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Paper Type : Whole-Testpaper
Posted By : ANUJ RANA
Updated Date : Oct 11, 2012DMRC Whole-Testpaper placement
paper
Question and answers
DMRC recruitment process and aptitude testexperiences
Hi Everyone.Please find the attached question paper and keys of
DMRC (Mech. Engg) held on 1-7-2012.Unfortunately i was not able to
appear in the interview although i have clearedthe exam in my very
first attempt.Best of wishes to all readers and aspirants. DMRC
GENERAL AWARENESS & LOGICAL ABILITY
1. Hajo, the meeting point of Buddhism, Hinduism and Islam, is
in the state of:
(1) Bihar(2) Jharkhand
(3) Uttar Pradesh(4) Assam-answer
2. Which is the highest mountain peak in India?(1) K2-answer
(2) Mount Everest
(3) Kanchen Junga(4) Nanda Devi
3. Who amongst the following introduced the Doctrine of Lapse
whereby in absence of natural heir, thesovereignty of Indian States
was to lapse to the British:
(1) Lord Hardinge
(2) Lord William Bentinck
(3) Lord Dalhousie
(4) Lord Hastings-answer
4. A bottle filled with water at 30C when opened at moon:(1)
Water will freeze-answer
(2) Water will decomose
(3) Water will boil
(4) Nothing will happen
5. Which one of the following increases the blood calcium level
in the human body?
(1) Calcitonin(2) Parathormone-answer
(3) Thyroxin
(4) Vasopressin
6. In India proclamation of emergency is made under:
(1) Article 352
(2) Article 356(3) Article 359(4) Article 360-answer
7. Malaria can be detected by testing the blood for the presence
of:(1) Eggs of mosquito in red blood cells(2) Plasmodium in red
blood cells-answer
(3) Ruptured liver cells in blood
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(3) Ruptured liver cells in blood
(4) Larvae of mosquito in blood
8. How much would a 70 Kg man weigh on the moon?
(1) 14 Kg (2) 114.1 Newtons-answer
(3) 421.67 Kg
(4) 98.4 Newtons
9. Smallest & Largest planet of solar system is
respectively:(1) Mercury & Uranus-answer
(2) Neptune & Jupiter
(3) Mars & Saturn
(4) Mercury & Jupiter
10. The MOTTO of the National Defence Academy is:
(1) Sewa Parmo Dharma(2) Veerta Aur Vivek-answer
(3) Kartavya Sarvopari
(4) None of these
11. Buddhism has been divided into how many sects:
(1) Four
(2) Two(3) Nine -answer
(4) Three
12. The term cox is associated with which game:(1) Rowing
-answer
(2) Billiards
(3) Golf
(4) Boxing
13. The white band in Indias national flag was added by:(1) Pt.
Motilal Nehru
(2) Pt. Jawahar Lal Nehru(3) Mahatma Gandhi-answer
(4) Rabindra Nath Tagore
14. If a new state of the Indian Union is to be created, which
one of the following schedules of constitution
must be amended?(1) First -answer
(2) Second
(3) Third
(4) Fifth
15. An order of the Supreme Court or High Court commanding a
person or a body to do that which is his
duty to do is known as:
(1) Mandamus (2) Certiorari-answer
(3) Obiter Dictum
(4) Quo Warranto
16. Food is supplied to the foetus by means of:
(1) The mothers heart(2) The uterus-answer
(3) The placenta
(4) The amniotic sac
17. How many languages have been recognized by the Indian
Constitution now:
(1) 18 (2) 22-answer
(3) 23
(4) None of the above
18. In the epic Mahabharata, who was the archery teacher of both
Pandavas and Kauravas:
(1) Dronocharya
(2) Kripacharya
(3) Vishwamitra (4) Vashihtha-answer
19. Anusuya, who gave sermons to Sita, the wife of Lord Rama,
during their banishment to forest
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19. Anusuya, who gave sermons to Sita, the wife of Lord Rama,
during their banishment to forest
(vanvasa), was the wife of sage:
(1) Atri (2) Angiras-answer
(3) Marichi
(4) Kratu
20. Zero degree absolute is equivalent to:
(1) 0C
(2) 273C(3) 273C-answer
(4) None of these
21. Identify the ATS Cheif among the followings who lost their
life during terrorist strike at Mumbai on 26-
11-2008:
(1) Vijay Salaskar
(2) Ashok Kampte(3) Hemant Karkare -answer
(4) M. C. Sharma
22. In case of reflection it is well known that when a mirror
turned through an angle the reflected ray turns
through:
(1) Same angle
(2) Twice the angle(3) Thrice the angle -answer
(4) Half the angle
23. Transmission of light in fiber optics relies on the
principle:(1) Velocity of light is constant-answer
(2) Refraction of light when light moves from a rarer to denser
medium
(3) Total internal reflection
(4) Light travels in straight lines
24. Ankaleshwar in India is known for the production of:
(1) Bauxite (2) Coal-answer
(3) Iron Ore
(4) Petroleum
25. Which of the following pairs is not matched correctly?
(1) Laughing Gas : Nitrous Oxide(2) Candy Fluid : Sodium
Bicarbonate-answer
(3) Muriatic Acid : Hydrochloric Acid
(4) Green Vitriol : Ferrous Sulphate
26. In a certain code EXERCISE is written as XEREICES. How is
POSTPONE written in that code?
(1) OPSTOPEN
(2) PSOPTNOE
(3) POTSOPEN (4) OPTSOPEN-answer
27. Find the number that comes next in the
sequence?(1)5sigma()&one pi() bonds
(2)3sigma()&one pi() bonds
(3)6sigma()&one pi() bonds(4)9sigma()&one pi()
bonds-Answer
28. Ram starts his journey from X point. There are seven
cricketers who are standing in straight line in the
North from X point. The gap between each cricketers is 3 km. The
last player is M. S. Dhoni. The firstplayer is Rahul Dravid who is
standing at 3 km from X point. Now starting from X point Ram
travels 10 km
towards North and turns left and travels 4 km and then again
turns right and covers another 5 km and thenturns right and travels
another 4 km. If Ram met M.S. Dhoni, how many km he covered?
(1) 21 km. (2) 25 km.
(3) 29 km. (4) None of these-answer
29. If all the letters in the English alphabet are written in
reverse order, which letter is exactly in the middleof 20th letter
from right and 21st letter from left?(1) O
(2) N
-
(2) N(3) M -answer
(4) None of these
DIRECTIONS: (Question No. 30 to 32) Read the following
information carefully and answer the questions
given below.There are six children P, Q, R, S, T and U playing
squash. P and T are brothers. U is the sister of T. R is
only son of Ps uncle. Q and S are daughters of the only brother
of Rs father.
30. How is R related to U?
(1) Brother(2) Cousin(3) Uncle-answer
(4) None of these
31. How many male players are there?(1) Two-answer
(2) Three(3) One
(4) Four
32. How many female players are there?(1) Three
(2) Four(3) Two-answer
(4) One
DIRECTIONS: (Question No. 33 to 35) Read the following
information and answer thequestions that follow.In Common Wealth
Games, six weightlifters were selected through a rigourousselection
test. Their names are Atul, Bimal, Chintoo, Debu, Eshan and Fakir.
Out ofthem Bimal, Chintoo and Eshan were from Rural Backround and
the remaining fromurban background. Atul, Bimal and Debu had
completed their education in Englishmedium and all remaining in
Hindi Medium. Debu and fakir had specialisation in yogaand others
had specialisation in swimming.
33. If Atul and Chintoo were also yoga specialists, what would
have been the number of swimming
specialist from rural background:(1) 1
(2) 2(3) 3 -answer
(4) None of these
34. Which of the following description is correct in respect of
Atul and Bimal both of them are:(1) From urban background studied
in English medium-answer
(2) From Rural Background studied in English medium
(3) Having Swimming specialisation studied in English medium(4)
English medium players but one of them is a yoga expert
35. Who among the following is a yoga specialist coming form
urban background and studied in English
medium:(1) Fakir
(2) Atul-answer(3) Chintoo
(4) Debu
GENERAL ENGLISH
DIRECTIONS: (Que. no. 36 & 37) In questions given below,
choose the word opposite inmeaning to the underlined word.36.
MORBID(1) Healthy -answer
(2) Pleasant
(3) Frugal (4) Chaste
37. MAGNANIMOUS
(1) Small (2) Naive(3) Selfish -answer
(4) Generous
DIRECTIONS: (Que. no. 38 & 39) Choose the word which is
similar in meaning as the
-
DIRECTIONS: (Que. no. 38 & 39) Choose the word which is
similar in meaning as the
word given in bold and mark that as your answer.
38. SAGACIOUS
(1) Clever (2) Strong(3) Ridiculous -answer
(4) Obstinate
39. INTREPID(1) Foolhardy -answer
(2) Obstinate(3) Fearless
(4) Contaminated
DIRECTIONS: (Question nos. 40 & 41) Pick out the most
effective word from the givenwords to fill in the blank to make the
sentence meaningfully complete.
40. .......... financial and industrial relation problems the
company has achieved good export orders:(1) Through -answer
(2) Though
(3) During (4) Despite
41. How would you ........ your action to your senior officers
so that they can support you:(1) Justify
(2) Define(3) Deplore (4) Account-answer
DIRECTIONS: (Question nos. 42 & 43) Choose the correct
passive voice of thesentence given in the question.
42. Should we not obey our parents?
(1) Should our parents not be obeyed by us?(2) Should our
parents be not obeyed by us?-answer
(3) Shall our parents not be obeyed by us?
(4) Shall our parents be not obeyed by us?
43. Women like men to flatter them:
(1) Men are liked by those women who flatter them.(2) Women like
to be flattered by men.(3) Men flatters women and liked by
them-answer
(4) Flattering men are liked by women.
DIRECTIONS: (Question nos. 44 & 45) Change the following
sentences into reportedspeech.
44. He said to me, where are you going?(1) He told me where I
was going-answer
(2) He asked me where I was going.
(3) He told to me where he was going.(4) He asked him where was
he going?
45. He said, Please give me another chance:(1) He requested him
to give another chance.(2) He requested them to give another
chance.-answer
(3) He requested them to have been given another chance.(4) He
requested that another chance should be given to him.
TECHNICAL AWARENESS (MECHANICAL)
46. When change in length takes place, the strain is known
as:
(1) Linear strain(2) Lateral strain-answer
(3) Volumetric strain
(4) Shear strain
47. The bending moment diagram of a simply supported beam with a
point load at Centre is:(1) Rectangle(2) An equilateral
triangle-answer
(3) A right angled triangle
(4) An isosceles triangle
-
(4) An isosceles triangle
48. When shear force at a point is zero, then bending moment is
. at that point:(1) Zero (2) Minimum-answer
(3) Maximum (4) Infinity
49. If section modulus of a beam is increased, the bending
stress in the beam will:(1) Not change-answer
(2) Increase
(3) Decrease(4) Become zero
50. Rivets are generally specified by:
(1) Overall length(2) Shank diameter(3) Diameter of head(4)
Plate thickness-answer
51. The compression test is carried on material:
(1) Ductile(2) Brittle(3) Malleable-answer
(4) Plastic
52. During a refrigeration cycle heat is rejected by the
refrigerant in a:(1) Compressor
(2) Condenser-answer(3) Evaporator
(4) Expansion valve
53. A vapour absorption refrigeration uses . as a
refrigerant:(1) Water
(2) Ammonia(3) Aqua ammonia-answer(4) Freon
54. A belt can transmit maximum power when the total tension of
the drive is:
(1) Equal to the centrifugal tension(2) Twice the centrifugal
tension-answer
(3) Three times the centrifugal tension(4) Four times the
centrifugal tension
55. Rack and pinion arrangement is used for:(1) Linear motion to
rotary motion-answer
(2) Rotary motion to rotary motion(3) Linear to linear motion(4)
Rotary to linear motion
56. The dynamic friction is the friction experienced by a body
when the body:(1) Is in motion-answer
(2) Is at rest
(3) Slides over surface (4) None of above
57. The included angel of V- belt is usually:(1) 10 to 20
(2) 20 to 30(3) 30 to 40 (4) 50 to 60-answer
58. Cotter joint is used to transmit:(1) Axial tensile load
only(2) Axial compressive load only-answer
(3) Combined axial and twisting load only(4) Axial tensile or
compressive load
59. When a shaft is subjected to twisting moment every section
of the shaft will be under:
(1) Tensile stress(2) Shear stress
-
(2) Shear stress(3) Compressive stress-answer
(4) Bending stress
60. In grey cast iron, carbon is present in the form of:(1)
Cementite -answer
(2) Pearlite(3) Flakes (4) Spheroids
61. Spinning operation is carried out on:(1) Hydraulic press
-answer
(2) Mechanical press(3) Lathe
(4) Milling machine
62. An example of a water tube boiler is a:(1) Locomotive
boiler
(2) Lancashire boiler(3) Babcock-Wilcox boiler(4) Cochran
boiler-answer
63. Feeler gauges are used for measuring the:(1) Thickness of
metal sheet(2) Clearances between matting parts-answer(3) Pitch of
screw threads
(4) Radius of curvature
64. An error of 5% occurred during the measurement of the dia of
a cylindrical part. The likely error in thecalculated weight of the
part is approximately:
(1) 10% (2) 5%(3) 1% -answer
(4) 7.5 %
65. Gas turbine works on:(1) Brayton or Atkinson cycle(2) Carnot
cycle-answer
(3) Rankine cycle(4) Erricsson cycle
66. The unit of power in S.I. units is:
(1) Newton (2) Pascal(3) Joule -answer
(4) Watt
67. The bank of tubes at the back of a domestic refrigerator
are:(1) Condenser tubes
(2) Evaporator tubes(3) Refrigerant cooling tube-answer
(4) Capillary tubes
68. The force of buoyancy is dependent on:(1) Mass of liquid
displaced(2) Viscosity of fluid(3) Surface tension of
fluid-answer
(4) Depth of immersion
69. A piece of wood having weight 5 kg floats in water with 60%
of its volume under the liquid. Determine
specific gravity of wood:(1) 0.83 -answer
(2) 0.6(3) 0.4
(4) 1.67
70. Reynolds number is the ratio of intertial force to:(1)
Gravitational force(2) Surface tension-answer
(3) Elasticity(4) Viscous force
-
(4) Viscous force
71. In the tensile test, the phenomenon of slow extension of the
material i.e. stress increasing with thetime at a constant load is
called:(1) Creeping (2) Yielding
(3) Breaking (4) Plastic flow-answer
72. A long column is most likely to fail by:(1) Crushing (2)
Tension(3) Shearing -answer
(4) Buckling
73. Fluxes are used in welding in order to protect the molten
metal and the surfaces to be joined from:(1) Oxidation-answer
(2) Carburising(3) Unequal temperature distribution(4)
Distortion and warping
74. Stainless steel contains:(1) Chromium, Iron, Nickel(2)
Chromium and Nickel-answer
(3) Iron and Carbon(4) Chromium, Nickel, Iron and Carbon
75. PERT is the:(1) Time oriented technique
(2) Event oriented technique(3) Activity oriented
technique-answer
(4) Target oriented technique
76. The Symbol ?? on a PERT / CPM chart represents:(1) An
ordinary event(2) A significant event representing some
mile-stone-answer
(3) An event to be transferred to other network chart(4)
Dangling event
77. One ton of refrigerator is equal to the refrigeration effect
corresponding to melting of 1000 kg of ice:(1) In 1 hour(2) In 1
minute-answer
(3) In 24 hours(4) In 12 hours
78. Presence of moisture in a refrigerant affects the working
of:(1) Compressor -answer
(2) Condenser(3) Evaparator (4) Expansion valve
79. When a mixture of air and water vapour is cooled at constant
pressure upto saturation temperature of
water vapour, the temperature attained is known as:(1) Dry bulb
temperature(2) Wet bulb temperature-answer
(3) Dew point temperature(4) Critical temperature
80. Which of the following instruments is used to measure flow
on the application of Bernoullis theorem:(1) Venturimeter
-answer
(2) Orifice plate(3) Pitot tube (4) All of these
81. Runaway speed of a hydraulic turbine is:(1) Full load
speed-answer
(2) The speed at which turbine runner will be damaged
(3) The speed if the turbine runner is allowed to revolve freely
without load and with the wicket gates wideopen(4) The speed
corresponding to maximum overload permissible
-
82. If a ball which is dropped from a height of 2.25 m on a
smooth floor attains the height of bounce equalto 1.00 m, the
coefficient of the restitution between the ball and the floor is
equal to:
(1) 0.25 (2) 0.50(3) 0.67 -answer
(4) 0.33
83. Two cantilever beams are of equal length. One carries a
uniformly distributed load and other carries
same load but concentrated at the free end. The ratio of maximum
deflections is:(1) 5/6 (2) 2/3(3) -answer
(4) 1/3
84. For steel, the ultimate strength in shear as compared to
ultimate strength in tension is:(1) Same(2) 1 / 2-answer
(3) 1 / 3(4) 2 / 3
85. The maximum efficiency of a screw jack having square threads
and friction angle of 30 will be:(1) 11%(2) 20%-answer
(3) 30%(4) 33%
86. The percentage of carbon in pig iron varies from:
(1) 0.1 to 1.2 %(2) 1.5 to 2.5 %-answer
(3) 2.5 to 4%
(4) 4 to 4.5 %
87. Blast furnace uses the following as fuel(1) Coal(2)
Coke-answer
(3) Diesel(4) Producer gas
88. Anodising is:(1) A zinc diffusion process(2) An oxidising
process used for aluminum and magnesium articles(3) A process used
for making thin phosphate coatings on steel to act as a base or
primer for enamels
and paints(4) Is the process of coating of zinc by hot
dipping-answer
89. The usual value of helix angle of a drill is:(1)
10-answer
(2) 20(3) 30
(4) 60
90. A cantilever beam is deflected by d due to load P. If length
of beam is doubled, the deflectioncompared to earlier case will be
changed by a factor of:(1) 2 (2) 1/2-answer
(3) 1/8 (4) 8
91. Cast iron is characterised by minimum of following %age of
carbon:(1) 0.2%(2) 0.8%(3) 1.3%-answer
(4) 2%
92. A tool used in cutting an external thread is called a:(1)
Twist drill-answer
(2) Tap(3) Die(4) End mill
-
93. Work study is concerned with:(1) Improving present method
and finding standard time-answer
(2) Motivation of workers
(3) Improving production capability(4) Improving production
planning and control
94. The tendency of a diesel engine to knock increases, if:(1)
Engine speed is increased-answer
(2) Engine H.P. is increased(3) Octane number of fuel is
increased(4) Compression ratio is increased
95. To transmit power from one rotating shaft to another whose
axes are neither parallel nor intersecting,use:(1) Spur gears
(2) Spiral gears(3) Bevel gears-answer
(4) Worm gears
96. The fatigue life of a part can be improved by:(1)
Electroplating-answer
(2) Polishing
(3) Shot peening(4) Heat treating
97. The included angle in Acme threads is:
600
550
47 1/20
29 0-Answer
98. Factor of safety is the ratio of:(1) Yield stress / working
stress(2) Tensile stress / working stress(3) Bearing stress /
working stress-answer
(4) Bearing stress / yield stress
99. A suspended body is to be struck heavily without producing
any reaction at the support. It should be
done at:(1) Centre of gravity-answer
(2) Centre of suspension(3) Centre of spin
(4) Centre of percussion
100. Chromium in steel:(1) Improves wear resistance, cutting
ability and toughness
(2) Refines grain size and produces less tendency to
carburisation, improves corrosion and heat resistantproperties(3)
Improves cutting ability and reduces hardenability-answer
(4) Gives ductility, toughness, tensile strength and
anticorrosion properties
101. Which of the following has least percentage of carbon:(1)
Malleable iron(2) Pig iron-answer
(3) Stainless steel(4) Wrought iron
102. Two stainless steel foils of 0.1 mm thickness are to be
joined. Which of the following processeswould be best suited:(1)
Gas welding(2) TIG welding(3) MIG welding(4) Plasma arc
welding-answer
103. The temperature range for soldering process is:
(1) 40C to 100C(2) 180C to 250C-answer
(3) 300C to 500C(4) Around 1000C
104. Octane number of gasoline is a measure of its:
-
(1) Knocking tendency(2) Ignition delay
(3) Ignition temperature
(4) Smoke point-answer
105. The material of the bed of lathe machine is:(1) Cast
steel(2) Cast iron(3) Mild steel(4) Tool steel-answer
106. In oxy-acetylene welding:(1) Pressure is applied-answer
(2) Filler metal is applied(3) Both pressure and filler metal
are applied(4) Neither pressure, nor filler metal is applied
107. The fixed point/points for celcius temperature scale
is/are:(1) Ice point as 0C(2) Steam point as 100C(3) Both ice and
steam points as 0 & 100C respectively
(4) Triple point of water as 0.01C
107. A Fin Willbe Effective only when Blot Number is(1) Loss
than One-Answer
(2) Equal to one(3) Morethan one(4) Infinite
109. A ring gage is used to measure:(1) Outside diameter but not
roundness(2) Roundness but not outside diameter-answer
(3) Both outside diameter and roundness(4) Only external
threads
110. Wood flour is added to core sand to improve:(1)
Collapsibility of core-answer
(2) Dry strength of core(3) Shear strength of core(4) Tolerance
on casting
111. A good cutting fluid should have:(1) Low thermal
conductivity(2) High specific heat-answer
(3) High viscosity(4) High density
112. Plastic bottles are made using:
(1) Blow moulding (2) Injection moulding
(3) Perform moulding -answer
(4) Slush moulding
113. The cupola is used to make:(1) Pig iron answer(2) Cast
iron-answer
(3) Wrought iron (4) Steel
114. Which of the following surface hardening processes needs no
quenching?(1) Induction hardening(2) Flame hardening(3)
Nitriding(4) Case carburising-answer
115. The blade of a power hacksaw is made of:(1) Boron steel
(2) High speed steel(3) Stainless steel(4) Malleable cast
iron-answer
-
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116. Ceramic cutting tools are made of:(1) Mixture of oxides of
aluminum(2) Silicon oxide-answer
(3) Titanium carbide(4) Tungsten carbide
117. In sheet metal working, shear is provided on punches and
dies so that:(1) Press load is reduced-answer
(2) Good cut edge is obtained(3) Warping of sheet is
minimised(4) Cut blanks are straight
118. In drop forging, forging is done by droping:(1) The work
piece at high velocity-answer
(2) The hammer at high velocity(3) The die with hammer at high
velocity
(4) A weight on hammer to hammer to produce the requisite
impact
119. No cutting fluid is normally used while machining:
(1) Aluminum (2) Alloy steels(3) Cast iron -answer
(4) Low carbon steel
120. Gray cast irons are often used at the base of heavy
machines because of its high:
(1) Stiffness (2) Strength-answer
(3) Toughness (4) Damping capacity
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