ALL THE CORRECT ANSWERS FOR EVERY ONLINE QUIZ FOR MANUFACTURING :D ENJOY!!! MANUFACTURING ENGINEERING (48621) > TOOLS > MY GRADES > VIEW ATTEMPTS > REVIEW ASSESSMENT: METROLOGY REVISION Review Assessment: Metrology Revision User Submitte d Name Metrology Revision Status Completed Score 24 out of 25 points Instruct ions By: Carlo Giampietro Quest ion 1 1 out of 1 points The top and bottom size for the dimension is: Selected Answer: 0 .630 0.620 Correct Answer: 0 .630
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All the Correct Answers for Every Online Quiz for Manufacturing
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ALL THE CORRECT ANSWERS FOR EVERY ONLINE QUIZ FOR MANUFACTURING :D ENJOY!!!
What does the following symbol represent on a mechanical drawing?
Selected Answer: Surface finish
Correct Answer: Surface finish
Question 3
1 out of 1 points
If 1 royal Egyptian cubit = 7 palms = 28 fingers = 525 mm.
How many palms in 1050.00mm
Selected Answer: 14
Correct Answer: 14 14 plams 14 Palms 14 PALMS
Question 4
1 out of 1 points
A GO / NOGO Gauge is a:
Selected Answer: All of the mentioned.
Correct Answer: All of the mentioned.
Question 5
1 out of 1 points
Why is the ISO9000 series quality system being adopted by many major or minor organisations?
Selected Answer:
To prove that the organisation conforms to a known standard of manufacturing and management.
Correct Answer:
To prove that the organisation conforms to a known standard of manufacturing and management.
Question 6
1 out of 1 points
What is meant by the term "SQC"
Selected Answer: Statistical Quality Control
Correct Answer: Statistical Quality Control
Question 7
1 out of 1 points
The GO and NOGO plug gauge sizes for the pinion bore are:
Selected Answer: GO 36.32NOGO 36.07
Correct Answer: GO 36.32NOGO 36.07
Question 8
1 out of 1 points
From the list below select select all the type of micrometers.
Selected Answers:
Depth Inside Frame Outside Disk Brake
Correct Answers: Depth Inside Frame Outside Disk
Brake
Question 9
1 out of 1 points
The term "Kaisen" in Japanese means:
Selected Answer: Enduring Quality
Correct Answer: Enduring Quality
Question 10
1 out of 1 points
Identify the main micrometer parts.
Selected Answers:
Thimble Ratchet Spindle Face
Lock nut
Spindle Anvil Face
Frame
Correct Answers: Thimble Ratchet Spindle
Face
Lock nut
Spindle Anvil Face
Frame
Question 11
1 out of 1 points
What is being measured by this measuring device?
Selected Answer: Size
Correct Answer: Size
Question 12
1 out of 1 points
A GO/NOGO snap gauge is set to what sizes.
Selected Answer: Top and bottom size.
Correct Answer: Top and bottom size.
Question 13
1 out of 1 points
An Optical Comparitor is usually used for measuring.
Selected Answer: The profile of small or fragile components.
Correct Answer: The profile of small or fragile components.
Question 14
1 out of 1 points
What type of measurements can be taken with a vernier caliper.
Selected Answers:
Depth. Metric or Inch.
Outside dimensions.
Inside dimensions.
Correct Answers: Depth. Metric or Inch.
Outside dimensions.
Inside dimensions.
Question 15
0 out of 1 points
What is the standard accuracy of most vernier calipers.
Selected Answer: 0.010mm
Correct Answer: 0.100mm
Question 16
1 out of 1 points
A Kelvin (K) is a unit of:
Selected Answer: Thermodynamic Temperature
Correct Answer: Thermodynamic Temperature
Question 17
1 out of 1 points
What is the measurement on the metric micrometer head?
Selected Answer: 12.66
Correct Answer: 12.66 12.66mm 12.66 mm 12.660 12.660mm
Question 18
1 out of 1 points
A steel rule is a:
Selected Answer: Comparative measuring tool.
Correct Answer: Comparative measuring tool.
Question 19
1 out of 1 points
What is the usual procedure for calibrating a micrometer.
Selected Answer:
Using a calibrated test piece the micrometer thimble is adjusted with a C-Spanner until the reading on the micrometer corresponds to the value on the test piece.
Correct Answer:
Using a calibrated test piece the micrometer thimble is adjusted with a C-Spanner until the reading on the micrometer corresponds to the value on the test piece.
Question 20
1 out of 1 points
Identify this measurement device.
Selected Answer: Hardness Tester
Correct Answer: Hardness Tester
Question 21
1 out of 1 points
Identify the non contact measurement devices.
Selected Answers:
Optical flats
X-Ray Ultrasonic Comparative Surface Finish
Laser Optical comparator
Correct Answers: Optical flats
X-Ray Ultrasonic Comparative Surface Finish
Laser Optical comparator
Question 22
1 out of 1 points
The accuracy and resolution of a measurement device is the same.
Selected Answer: False
Correct Answer: False
Question 23
1 out of 1 points
The word measurement comes from the Greek word [1] , meaning limited proportion.
Specified Answer for: 1 metron
Correct Answers for: 1 metron Metron METRON
Question 24
1 out of 1 points
Which of the following is not an international standard.
Selected Answer: NATA
Correct Answer: NATA
Question 25
1 out of 1 points
Select the appropriate measurement device to measure the following shaft diameter:
At the turn of the last century machine shops utilised flat belt drives because:
Selected Answer: Flat belts could transmit power over long distances.
Correct Answer: Flat belts could transmit power over long distances.
Question 6
1 out of 1 points
The following belt is a:
Selected Answer: Timing belt.
Correct Answer: Timing belt.
Question 7
1 out of 1 points
Selects the answers that are true:
Selected Answers:
Shifting pulley B(driver) to the left will cause pulley A to slow down.
Pulleys A and B rotate at the same speed if tapers are identical and aligned.
Shifting pulley B(driver) to the right will cause pulley A to speed up.
Correct Answers:
Shifting pulley B(driver) to the left will cause pulley A to slow down.
Pulleys A and B rotate at the same speed if tapers are identical and aligned.
Shifting pulley B(driver) to the right will cause pulley A to speed up.
Question 8
1 out of 1 points
What is the rev/min at gear D and what is it's direction?
Selected Answer: 133.33 Revolution Per Minute - Anticlockwise.
Correct Answer: 133.33 Revolution Per Minute - Anticlockwise.
Question 9
1 out of 1 points
In the V8 engine below why was a timing belt used instead of a timing chain?
Selected Answer: Quieter
Correct Answer: Quieter
Question 10
1 out of 1 points
Chain drive has one main advantage over a traditional gear train. Only two gear wheels and a chain are needed to transmit rotary motion over a distance. With a traditional gear train, many gears must be arranged meshing with each other in
order to transmit motion.
Selected Answer: True
Correct Answer: True
Question 11
1 out of 1 points
Select what features make V-belt drives more desirable than chain drives:
Selected Answers:
Can be run faster.
Quieter Easier to manufacturer.
Less Maintenance.
Cheaper
Correct Answers: Can be run faster.
Quieter Easier to
manufacturer.
Less Maintenance.
Cheaper
Question 12
1 out of 1 points
How would you best explain a bevel gear?
Selected Answer:
Bevel gears can be used to change the direction of drive in a gear system by 90 degrees.
Correct Answer:
Bevel gears can be used to change the direction of drive in a gear system by 90 degrees.
Question 13
1 out of 1 points
Gear A and C rotate at the same speed.
Selected Answer: True
Correct Answer: True
Question 14
1 out of 1 points
What is the function of the rack and pinion on the bench drill?
Selected Answer: Raise and lower the table.
Correct Answer: Raise and lower the table.
Question 15
1 out of 1 points
Flat belt contact surfaces are flat for tracking purposes.
Selected Answer: False
Correct Answer: False
Question 16
1 out of 1 points
Which one of the pulleys is responsible for belt tension?
Selected Answer: C
Correct Answer: C
Question 17
1 out of 1 points
The gear ratio of a worm gear is worked out through the following formula:
Selected Answer:
number of teeth on wormwheel
number of teeth on worm
Correct Answer:
number of teeth on wormwheel
number of teeth on worm
Question 18
1 out of 1 points
V-Belts are made to a DIN standard.
Selected Answer: True
Correct Answer: True
Question 19
1 out of 1 points
What advantage does a chain have over a belt?
Selected Answer: Positive power transmission.
Correct Answer: Positive power transmission.
Question 20
1 out of 1 points
When the sun and planet have the same number of teeth, the drive shaft completes two revolutions for each stroke of the beam.
Why is the ball of a ball valve often chrome plated?
Selected Answer: To make it more durable.
Correct Answer: To make it more durable.
Question 3
1 out of 1 points
What component in the circuit diagram is responsible for the direction of the cylinder?
Selected Answer: Directional Control Valve
Correct Answer: Directional Control Valve
Question 4
1 out of 1 points
Identify the pictured valve.
Selected Answer: Butterfly Valve
Correct Answer: Butterfly Valve
Question 5
1 out of 1 points
Brass is a common material for manufacturing valves and fittings because:
Selected Answer: Corrosive resistant.
Correct Answer: Corrosive resistant.
Question 1 out of 1 points
6
In this Diesel engine cross section what part opens and closes the valve?
Selected Answer: Cam
Correct Answer: Cam
Question 7
1 out of 1 points
What part of the pneumatic valve pictured below is responsible for forcing the plunger onto the valve seat?
Selected Answer: 8. Spring
Correct Answer: 8. Spring
Question 8
0 out of 1 points
Identify the parts that make up the bonnet assembly.
Selected Answers:
Bonnet Yoke bushing
Disk
Yoke bushing
Hand wheel
Hand wheel nut
Correct Answers: Bonnet Yoke bushing
Packing Gland Gland bolt
Disk Stem bushing
Yoke bushing
Gland bolt nut
Gasket Hand wheel
Hand wheel nut
Question 9
1 out of 1 points
Re-seating the valve refers to:
Selected Answer: Re-cutting the valve seat.
Correct Answer: Re-cutting the valve seat.
Question 1 out of 1 points
10
Plastic valves are a suitable alternative for high pressure applications.
Selected Answer: False
Correct Answer: False
Question 11
2 out of 2 points
Gate valves are mainly used where:
Selected Answer: On/Off control is required, with low pressure drop.
Correct Answer: On/Off control is required, with low pressure drop.
Question 12
1 out of 1 points
Why is greater mechanical advantage required when operating some valves?
Selected Answer:
When valves are exposed to high operating temperatures, valve binding makes operation difficult.
Correct Answer:
When valves are exposed to high operating temperatures, valve binding makes operation difficult.
Question 13
10 out of 10 points
Which of the following is true:
Selected Answers:
Check valves automatically open to allow flow in one direction and seat to prevent flow in the reverse direction.
Ball valves allow quick, quarter turn on-off operation and have poor throttling characteristics.
Gate valves are generally used in systems where low flow resistance for a fully open valve is desired and there is no need to throttle the flow.
Butterfly valves provide significant advantages over other valve designs in weight,space, and cost for large valve applications.
Diaphragm valves and pinch valves are used in systems where it is desirable for the entire operating mechanism to be completely isolated from the fluid.
Plug valves are often used to direct flow between several different ports through use of a single valve.
Globe valves are used in systems where good throttling characteristics and low seat leakage are desired and a relatively high head loss in an open valve isacceptable.
A stop check valve is a combination of a lift check valve and a globe valve and incorporates the characteristics of both.
Safety/relief valves are used to provide automatic overpressurisation protection for a system.
Correct Answers:
Check valves automatically open to allow flow in one direction and seat to prevent flow in the reverse direction.
Ball valves allow quick, quarter turn on-off operation and have poor throttling characteristics.
Gate valves are generally used in systems where low flow resistance for a fully open valve is desired and there is no need to throttle the flow.
Butterfly valves provide significant advantages over other valve designs in weight,space, and cost for large valve applications.
Diaphragm valves and pinch valves are used in systems where it is desirable for the entire operating mechanism to be completely isolated from the fluid.
Plug valves are often used to direct flow between several different ports through use of a single valve.
Globe valves are used in systems where good throttling characteristics and low seat leakage are desired and a relatively
high head loss in an open valve isacceptable. A stop check valve is a combination of a lift check valve and a
globe valve and incorporates the characteristics of both. Safety/relief valves are used to provide automatic
overpressurisation protection for a system.
Question 14
1 out of 1 points
What is the function of the float in a toilet cistern?
Selected Answer:
To close the ball valve when the water has reached the desired level.
Correct Answer:
To close the ball valve when the water has reached the desired level.
Question 15
1 out of 1 points
A needle valves are used for fine adjustment and control of flow rate:
Selected Answer: True
Correct Answer: True
Question 16
1 out of 1 points
The cylinder in the diagram can only be powered in one direction.
Selected Answer: False
Correct Answer: False
Question 17
1 out of 1 points
What common feature do all the valves in the human heart have?
Selected Answer: One way.
Correct Answer: One way.
Question 18
1 out of 1 points
Check valves are exclusively used in hydraulics.
Selected Answer: False
Correct Answer: False
Question 19
1 out of 1 points
The arrow describes the correct flow of material through the check valve.
Selected Answer: True
Correct Answer: True
Question 20
1 out of 1 points
What part of the gate valve pictured is responsible for controlling the flow rate.
The centreless belt grinder is grinding the outside diameter of electric motor stators, select what other grinding machines could be used to perform this operation.
Selected Answer: Cylindrical Grinder
Correct Answer: Cylindrical Grinder
Question 3
1 out of 1 points
Honing is an operation that is used primarily to improve the surface [1] of [2] produced by processes such as boring, drilling, and internal grinding.
Specified Answer for: 1 finish
Specified Answer for: 2 holes
Correct Answers for: 1 finish
Correct Answers for: 2 holes
Question 4
2 out of 4 points
Select the main reasons for grinding the gear shaft below.
Selected Answers:
Accuracy
Surface finish
Correct Answers: Accuracy
Surface finish
Concenticity Shaft is hardened
Question 5
0.38 out of 1 points
Specify the order of operations for the spur gear.
Correct Answer Selected Answer
1. Turning / boring boss Side 1. Turning flat side
2. Turning flat side 2. Drilling
3. Drilling 3. Turning / boring boss Side
4. Gear Cutting 4. Gear Cutting
5. De-burring 5. De-burring
6. Heat Treating 6. Gear tooth grinding
7. Gear tooth grinding 7. Heat Treating
8. Rust Proofing 8. Rust Proofing
Question 6
1 out of 1 points
Select the materials that are usually ground with Silicon Carbide wheels.
Selected Answers:
Marble Glass Non ferrous materials
Ceramics Cast Irons
Carbides
Correct Answers: Marble Glass Non ferrous
materials
Ceramics Cast Irons
Carbides
Question 1 out of 1 points
7
Why do grinding wheels require periodic sharpening?
Selected Answer:
Conditioning which exposed new sharp grit as well as truing the wheel.
Correct Answer:
Conditioning which exposed new sharp grit as well as truing the wheel.
Question 8
0 out of 1 points
How is the workpiece held to the table on the surface grinder pictured below?
Selected Answer: Transfer Block
Correct Answer: Magnetic chuck
Question 9
0 out of 1 points
Select the reasons why this hardened helical would require grinding.
Selected Answers:
Rectify distortion from heat treatment.
Accuracy Surface finish
Correct Answers: Rectify distortion from heat treatment.
When selecting abrasive stones for rumbling machines what factors should be taken into consideration?
Selected Answers:
Hardness of component.
Component material
Accuracy of the component.
Correct Answers: Hardness of component.
Size of component.
Shape of component.
Component material
Accuracy of the component.
Question 12
1 out of 1 points
The following machine is a:
Selected Answer: Belt Sander
Correct Answer: Belt Sander
Question 13
1 out of 1 points
Web thinning on a drill bit is performed because the cutting action of the chisel edge requires a relatively large amount of thrust be used to cause the drill to penetrate into the workpiece.
Selected Answer: True
Correct Answer: True
Question 14
1 out of 1 points
Why do grinding wheels require balancing.
Selected Answer: To minimise shatter, safety and maintain surface finish.
Correct Answer: To minimise shatter, safety and maintain surface finish.
Question 15
1 out of 1 points
Aluminum oxide grinding wheels are recommended for carbon steels, ferrous alloys and alloy steels.
Selected Answer: True
Correct Answer: True
Question 16
0 out of 1 points
List 4 of the grinding machines demonstrated in the workshop.
Selected Answers:
Internal Grinder
Drill sharpener
Surface Grinder
Cylindrical Grinder
Correct Answers: Drill sharpener
Tool and cutter
Surface Grinder
Cylindrical Grinder
Question 17
0 out of 1 points
Using a tool and cutter grinder how clearance angle "H" achieved?
Selected Answer:
Rotating the cutter at the desired angle relative to the grinding wheel centre.
Correct Answer:
By raising the cutting edge above the centre line of the grinding wheel.
Question 18
1 out of 1 points
De burring should be performed prior to heat treatment.
Selected Answer: Agree
Correct Answer: Agree
Question 19
1 out of 1 points
The following formula calculates the grinding ratio.
Selected Answer: True
Correct Answer: True
Question 20
1 out of 1 points
Coolant is used during the grinding process for:
Selected Answer: cooling
Correct Answer: Lubrication Flushing Cooling
MANUFACTURING ENGINEERING (48621) > TOOLS > MY GRADES > VIEW ATTEMPTS > REVIEW ASSESSMENT: TROLLEY JACK
Review Assessment: Trolley Jack
User
Submitted
Name Trolley Jack
Status Completed
Score 25 out of 25 points
Instructions
By: Carlo Giampietro
Question 1
1 out of 1 points
Which 17th century french scientist invented the hydraulic lever.
Selected Answer: Blais Pascal
Correct Answer: Blais Pascal
Question 2
4 out of 4 points
Specify the order of operations in manufacturing the trolley jack shaft pictured below.
1. Create billet on cut off saw. 1. Create billet on cut off saw.
2. Turn and groove long side. 2. Turn and groove long side.
3. Turn and groove 2nd short side.
3. Turn and groove 2nd short side.
4. Rust proof. 4. Rust proof.
Question 3
1 out of 1 points
What force (N) would be exerted at point C ?
Selected Answer: 100
Correct Answer: 100N 100
Question 4
1 out of 1 points
Standard circlips are usually custom made for specific applications.
Selected Answer: False
Correct Answer: False
Question 5
1 out of 1 points
The plate pictured below was probably manufactured using a press.
Selected Answer: Agree
Correct Answer: Agree
Question 6
1 out of 1 points
What manufacturing methods could be used to make the trolley jack wheel?
Selected Answers:
Sand Casting Machined from solid
Investment Casting
Correct Answers: Sand Casting Machined from
solid
Investment Casting
Question 7
1 out of 1 points
Specify the correct metric drill size for a "M14 x 1.5" tap.
Selected Answer: 12.5
Correct Answer: 12.5 12.50 12.50mm 12.50 mm 12.500 12.5000
Question 8
1 out of 1 points
Spring washers can only be used once.
Selected Answer: True
Correct Answer: True
Question 9
1 out of 1 points
Which direction would the cylinder travel?
Selected Answer: Right
Correct Answer: Right
Question 10
1 out of 1 points
It can be said that:
Selected Answer:
The weight moves only one third of the distance but with three times the force.
Correct Answer:
The weight moves only one third of the distance but with three times the force.
Question 11
1 out of 1 points
The yoke from the trolley jack pictured below was most probably:
Selected Answer: Cast and machined.
Correct Answer: Cast and machined.
Question 12
1 out of 1 points
Select from the list below suitable mass production technology for cutting out the profiles from steel plate.
Selected Answers:
Laser cutting
Pressing Water jet cutting.
Gas Cutting
Correct Answers: Laser cutting
Pressing
Water jet cutting.
Gas Cutting
Question 13
1 out of 1 points
Select from the list below a suitable welding technology for fabricating the trolley jack sub assemblies.
Selected Answers:
Stick Welding
MIG Welding
Correct Answers: Stick Welding
MIG Welding
Question 14
1 out of 1 points
What type of fit would you specify for all the components that have to be welded together?
Selected Answer: Clearance
Correct Answer: Clearance
Question 15
1 out of 1 points
The bolt specification "M8 x 1.5" specifies:
Selected Answer: Outside diameter of thread and pitch of thread.
Correct Answer: Outside diameter of thread and pitch of thread.
Question 16
1 out of 1 points
Mechanical advantage can described as:
Selected Answer: True
Correct Answer: True
Question 17
1 out of 1 points
You can see that the distance from the pedal to the pivot is four times the distance from the cylinder to the pivot, so the force at the pedal will be increased by a factor of four before it is transmitted to the cylinder. You can also see that the diameter of the brake cylinder is three times the diameter of the pedal cylinder. This further multiplies the force by nine. Therefore this system increases the force of your foot by a factor of:
Selected Answer: 36
Correct Answer: 36
36. 36x 36.00
Question 18
1 out of 1 points
What is the function of the needle valve in the above hydraulic jack circuit?
Selected Answer: To lower the load.
Correct Answer: To lower the load.
Question 19
1 out of 1 points
On Earth's surface, a mass of 1 kg exerts a force of approximately 9.80665 N
Selected Answer: True
Correct Answer: True
Question 20
1 out of 1 points
Select the methods that could be used to produce the holes in the trolley jack sub assembly below:
Selected Answers:
Gas Cut
Laser cut
Drilled Punched Water jet cutting
CNC milling machine
Correct Answers: Gas Cut
Laser cut
Drilled Punched Water jet cutting
CNC milling machine
Question 21
1 out of 1 points
Applying 100 lbs of force over 9 inches on the cylinder on the left will move the cylinder on the right:(Answer in inches)
Specify the machining order for the following gear pump shaft.
Correct Answer Selected Answer
1. Billeting 1. Billeting
2. Turn long side 2. Turn long side
3. Turn short side 3. Turn short side
4. Cut gears 4. Cut gears
5. De-Burring 5. De-Burring
6. Heat Treatment 6. Heat Treatment
7. Grinding 7. Grinding
8. Rust proofing 8. Rust proofing
Question 7
1 out of 1 points
Is this the correct flow direction for an external gear pump.
Selected Answer: True
Correct Answer: True
Question 8
5 out of 5 points (Extra credit)
Select the advantages of a Gerotor pump.
Selected Answers:
Only one stuffing box Quiet operation High Speed Can be made to operate with one direction of flow with
either rotation Constant and even discharge regardless of pressure
conditions Only two moving parts Operates well in either direction
Correct Answers:
Only one stuffing box Quiet operation High Speed Can be made to operate with one direction of flow with
either rotation Constant and even discharge regardless of pressure
conditions Only two moving parts Operates well in either direction
Question 9
6 out of 6 points (Extra credit)
Select the applications for a vane pump.
Selected Answers:
LPG Cylinder Filling Bulk Transfer of LPG and NH3 Aerosol and Propellants Alcohols Refrigeration - Freons, Ammonia Aqueous solutions Auto Industry - Fuels, Lubes, Refrigeration Coolants Solvents Aviation Service - Fuel Transfer, Deicing
Correct Answers: LPG Cylinder Filling Bulk Transfer of LPG and NH3 Aerosol and Propellants Alcohols Refrigeration - Freons, Ammonia Aqueous solutions Auto Industry - Fuels, Lubes, Refrigeration Coolants Solvents Aviation Service - Fuel Transfer, Deicing
Question 10
1 out of 1 points
Gear shaping is not suitable for blind holes and shoulders.
Selected Answer: False
Correct Answer: False
Question 11
1 out of 1 points
Calculate Flow rate Q Answer in m3/sec
Data:
•60 Seconds in a minute
•1000 litres in a 1m3 of Fluid
•Flow rate from data sheet 34 l/min
l/min = Q
(60 seconds x 1000 l/m3)
Selected Answer: 0.000566
Correct Answer: .000566 0.000566
Question 12
1 out of 1 points
1 pascal (Pa) ≡ 1 N/m2 ≡ 1 J/m2 ≡ 1 kg/(m·s3)
Selected Answer: False
Correct Answer: False
Question 13
1 out of 1 points
Select the advantages of an external gear pump.
Selected Answers:
High speed High pressure No overhung bearing loads Relatively quiet operation Design accommodates wide variety of materials.
Correct Answers: High speed High pressure No overhung bearing loads Relatively quiet operation Design accommodates wide variety of
materials.
Question 14
1 out of 1 points
The suction port is smaller than the output port to increase pressure.
The word manufacturing is derived from the Latin [1] [2] , meaning made by hand.
Specified Answer for: 1 creo
Specified Answer for: 2 manu
Correct Answers for: 1 manu Manu manu factus Manu
factus manus
Correct Answers for: 2 factus Factus manu factus Manu
factus facio
Question 2
1 out of 1 points
What type of machine is this?
Selected Answer: Lathe
Correct Answer: Lathe
Question 3
1 out of 1 points
It can be said that manufacturing is the process of converting raw materials into products.
Selected Answer: Agree
Correct Answer: Agree
Question 4
0.75 out of 1 points
Match the following processes.
Question Correct Match Selected Match
Casting Process G. Sand Casting G. Sand Casting
Bulk deformation process
F. Flat rolling E. Bending
Sheet metal process E. Bending F. Flat rolling
Polymer process H. Injection molding H. Injection molding
Machining process D. Broaching D. Broaching
Finishing process B. Lapping B. Lapping
Joining process C. Gas tungsten arc welding
C. Gas tungsten arc welding
Fastening process A. Bolt connection A. Bolt connection
Question 5
0 out of 1 points
Over 4,000 years ago, between the Tigrus and Euphrates Rivers in a land known as Mesopotamia, ancient artisans manufactured idols using the lost wax casting method, what material was used for making patterns:
Selected Answer: gold
Correct Answer: beeswax bees wax Besswax candle
wax wax
Question 6
1 out of 1 points
It can be said that the design of a product first requires a thorough understanding of the functions and the performance expected of that product.
Selected Answer: Agree
Correct Answer: Agree
Question 7
1 out of 1 points
Product design is a critical activity because it has been estimated that [1] to [2] % of the cost of the product is determined by the decisions made in the initial design stages.
Specified Answer for: 1 70
Specified Answer for: 2 80
Correct Answers for: 1 70 seventy 70% Sevent
y
Correct Answers for: 2 80 eighty 80% Eighty
Question 8
1 out of 1 points
What type of engine would of been used to power the drive shafts of this 18th century machine shop?
Selected Answer: Steam Engine
Correct Answer: Steam Engine
Question 9
0 out of 1 points
Manufacturing is generally a complex activity involving a wide variety of resources and activities such as:
Selected Answers:
Process planning
Product design
Manufacturing Production control
Machinery and tooling
Materials
Correct Answers: Process planning
Product design
Sales Customer service
Marketing Purchasing Manufacturing Production control
Shipping Machinery and
tooling
Materials Support services
Question 10
1 out of 1 points
In what year was the the first industrial robot, the Unimate incorporated into the assembly line at a General Motors plant to work with heated die-casting machines?
The theorem that is based on the conservation of energy is called the [1] theorem.
Specified Answer for: 1 Bernoulli
Correct Answers for: 1 bernoullis bernoulli'
s Bernoullis Bernoullis Bernoulli bernoulli
Question 12
1 out of 1 points
It can be said that casting is a manufacturing process by which a liquid material is usually poured into a mould, which contains a hollow cavity of the desired shape, and then allowed to solidify.
Selected Answer: Agree
Correct Answer: Agree
Question 13
1 out of 1 points
The image below pictures what type of casting?
Selected Answer: Die Casting
Correct Answer: Die Casting
Question 14
1 out of 1 points
Identify the types of cast structure.
Question Correct Match Selected Match
columnar dendritic 2. A 2. A
equilaxed dendritic 3. B 3. B
equilaxed nondendritic 1. C 1. C
Question 15
1 out of 1 points
Identify the parts of the typical riser-gated casting below.
Selected Answers:
Casting Runner Sprue Gate Top riser
Pouring cup
Side Riser
Correct Answers: Casting Runner
Sprue Gate Top riser
Pouring cup
Side Riser
Question 16
1 out of 1 points
Select some other forms of investment casting.
Selected Answers:
Lost Foam Casting
Lost Wax Casting
Correct Answers: Lost Foam Casting
Lost Wax Casting
Question 17
1 out of 1 points
Hot forging is defined as working a metal above its recrystallization temperature.
Selected Answer: True
Correct Answer: True
Question 18
1 out of 1 points
The two main types of die casting are cold chamber and hot chamber.
Selected Answer: True
Correct Answer: True
Question 19
1 out of 1 points
In casting a [1] is a replica of the object to be cast, used to prepare the cavity into which molten material will be poured during the casting process.
Specified Answer for: 1 pattern
Correct Answers for: 1 pattern Pattern
Question 20
1 out of 1 points
What is the casting process called when tempered sand is packed into wood or metal pattern halves, removed from the pattern, and assembled with or without cores, and metal is poured into resultant cavities.
Review Assessment: Mid Semester Exam Manufacturing - Spring 2009
User
Submitted
Name Mid Semester Exam Manufacturing - Spring 2009
Status Completed
Score 42 out of 51 points
Instructions
By: Carlo Giampietro
Question 1
0 out of 1 points
During draw reductions, the blank diameter should not change after the first draw.
Selected Answer: False
Correct Answer: True
Question 2
1 out of 1 points
Power can be specified in Watt's or ?
Selected Answer: Nm/s
Correct Answer: Nm/s
Question 3
1 out of 1 points
A GO/NOGO snap gauge is set to what sizes.
Selected Answer: Top and bottom size.
Correct Answer: Top and bottom size.
Question 4
0 out of 1 points
What machining operations can be performed with a slot drill?
Selected Answer: Slotting and face milling.
Correct Answer: Drilling and longitudinal cutting.
Question 5
1 out of 1 points
The following diagram describes climb milling.
Selected Answer: False
Correct Answer: False
Question 6
1 out of 1 points
In 1841 Joseph [1] collected sample screws from a large number of British workshops and put forward two proposals: 1. The angle the thread flanks should be standardised at 55 degrees. 2. The number of threads per inch should be
standardised for various diameters. His proposals became standard practice in Britain in the 1860's
Specified Answer for: 1 Whitworth
Correct Answers for: 1 Whitworth WHITWORTH
Question 7
1 out of 1 points
Match up the standards with their national or international origin.
Question Correct Match Selected Match
International D. I.S.O D. I.S.O
Australia E. A.S E. A.S
British A. B.S A. B.S
American F. A.N.S.I F. A.N.S.I
German C. D.I.N C. D.I.N
Japanese B. J.I.S B. J.I.S
Question 8
0 out of 1 points
Select the attributes that can be measured with the disk brake rotor measuring jig.
Selected Concentricity
Answers: Surface finish
Thickness
Correct Answers: Squareness Thickness
Question 9
1 out of 1 points
The advantages of centrifugal casting are:
Can form very large parts
Good mechanical properties
Good surface finish and accuracy
Low equipment cost
Low labor cost
Little scrap generated
Selected Answer: Agree
Correct Answer: Agree
Question 10
1 out of 1 points
What machining operation is being performed in the diagram.
Selected Answer: Drillin
g
Correct Answer: Drilling
Question 11
1 out of 1 points
The term "CNC" means.
Selected Answer: Computer Numerical Control
Correct Answer: Computer Numerical Control
Question 12
1 out of 1 points
What component in the circuit diagram is responsible for the direction of the cylinder?
Selected Answer: Directional Control Valve
Correct Answer: Directional Control Valve
Question 13
1 out of 1 points
What materials are water valves and fittings usually made from?
Selected Answers:
Stainless Steel
Plastic
Brass
Correct Answers: Stainless Steel
Plastic Brass
Question 14
1 out of 1 points
The act of bending results in both (1) [1] and (2) [2] in the sheet metal.
Specified Answer for: 1 tension
Specified Answer for: 2 compression
Correct Answers for: 1 tension Tension TENSION
Correct Answers for: 2 COMPRESSION
compression Compression
Question 15
0 out of 1 points
Calculate the material wastage as a percentage for the following shaft.
Weight of Shaft = 0.700 kgDensity of Steel = 7800kg/m3
D1 = 50.00mmD2 = 30.00mmL1 = 20.00mmL2 = 80.00mm
All calculations to the 3rd decimal place.
Selected Answer: 16%
Correct Answer: 77.67% 77.67 77.670 77.670%
Question 16
1 out of 1 points
During the deep drawing process the (1) [1] forces the material into the (2) [2].
Specified Answer for: 1 punch
Specified Answer for: 2 die
Correct Answers for: 1 PUNCH
punch Punch
Correct Answers for: 2 Die die DIE
Question 17
0 out of 1 points
Using the following formula calculate the RPM for the workpiece within 2 decimal places.