Department of Civil Engineering Institute of Technology, GGV B.Tech. Third Year [VI th Sem.] Subject: Water Resources Engineering –I Subject Code: CE32T04 Maximum Marks: 60 Note: (i) Section-A, all questions carry equal marks. 02 Marks allotted for each question. (ii) Section-B, Attempt any one question from each Unit. All question carry equal Marks. SECTION – A Q(1) One cumec day is equal to (a) 8.64 hectare-m (b) 8.60 hectare-m (c) 8.46 hectare-m (d) 8.40 hectare-m Q(2) ) Disadvantages of irrigation (a) It may reduce crop yield (b)It is expensive and complex. (c) Over irrigation may lead to water logging (d) all of the above Q(3) Classification of canals based on nature of source of supply (a) Permanant canal (b) Productive canal (c) Protective canal (d) Feeder canal Q(4) According to the Lacey’s theory Velocity V is given by (a) V=[Qf 2 /140] 1/6 (b) V=[Qf 2 /140] 1/4 (c) V=[Qf 2 /140] 1/3 (d) V=[Qf 2 /140] 1/2 Q(5) Water logging is controlled by (a) Control of intensity of irrigation (b) Economic use of water (c) Fixing of crop pattern (d) all of the above Q(6) Q(6) For small channels lining is recommended. (a) short crete lining (b) soil-cement lining (c) Brick lining (d) Concrete lining Q(7) Levees are constructed (a) parallel to river flow (b) perpendicular to river flow (c) inclined to river flow (d) None of the above Q(8) In which stage meander is form (a) delta stage of river (b) boulder stage of river (c) trough stage of river (d) in all stages Q(9) Safe yield is defined as (a) Maximum quantity of water available in dry period (b) Maximum quantity of water available in flood period (c) Minimum quantity of water available in dry period (d) Minimum quantity of water available in flood period Q(10) Silting of reservoir (a) To reduce the efficiency of dam (b) To raises the reservoir level (c) To reduce the storage capacity (d) To increase the storage capacity
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Department of Civil Engineering - G.G.U Answer 14/AS-4175 WRE I Old Model... · ... Fixing of crop pattern (d) ... Design an irrigation canal with the following data (i) ... and discharge
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Department of Civil Engineering Institute of Technology, GGV
B.Tech. Third Year [VIth
Sem.]
Subject: Water Resources Engineering –I
Subject Code: CE32T04
Maximum Marks: 60 Note: (i) Section-A, all questions carry equal marks. 02 Marks allotted for each question.
(ii) Section-B, Attempt any one question from each Unit. All question carry equal Marks.
SECTION – A Q(1) One cumec day is equal to
(a) 8.64 hectare-m (b) 8.60 hectare-m
(c) 8.46 hectare-m (d) 8.40 hectare-m
Q(2) ) Disadvantages of irrigation
(a) It may reduce crop yield (b)It is expensive and complex. (c)
Over irrigation may lead to water logging (d) all of the above
Q(3) Classification of canals based on nature of source of supply
(a) Permanant canal (b) Productive canal
(c) Protective canal (d) Feeder canal
Q(4) According to the Lacey’s theory Velocity V is given by
(a) V=[Qf2/140]
1/6 (b) V=[Qf
2/140]
1/4 (c) V=[Qf
2/140]
1/3 (d) V=[Qf
2/140]
1/2
Q(5) Water logging is controlled by
(a) Control of intensity of irrigation (b) Economic use of water
(c) Fixing of crop pattern (d) all of the above
Q(6) Q(6) For small channels lining is recommended.