a) Crest
b) Toe
c) Foot
d) Heel
Answer: b
2. ___________ is the arrangement made near top of dam for passage of excess water from the reservoir.
a) Sluice gate
b) Spillway
c) Gallery
d) Abutments
Answer: b
3. _________ is a temporary dam constructed to exclude water from a specific area.
a) Debris dam
b) Diversion dam
c) Coffer dam
d) Storage dam
Answer: c
4. The obstruction or a barrier built across the stream or river is called _____________
a) Barrage
b) Weir
c) Dam
d) Reservoir
Answer: c
5. _______ is openings extending from upstream to downstream of the dam.
a) Guide banks
b) Divide voids
c) Sluices
d) Spillway
Answer: c
6. _____ dam which resists are the external forces by virtue of its self weight.
a) Earthen dam
b) Storage dam
c) Detention dam
d) Gravity dam
Answer: d
7. The factor of safety against overturning should not be less than ______
a) 1.8
b) 2.25
c) 1.5
d) 1.75
Answer: c
8. The elementary profile of a dam is generally a ________
a) Isosceles triangle
b) Right angled triangle
c) Scalene triangle
d) Equilateral triangle
Answer: b
9. _____ acts as an inspection chamber in Dams.
a) Spillway
b) Heel
c) Drainage gallery
d) Toe
Answer: c
10. which of the different instrument used for safety of the dam
a) Piezometer
b) Extensometer
c) Jointmeter
d) All of these
Answer: d
11. for detecting the ground motor the instrument is used is
a) piezometer
b) Seismograph
c) Pendulums
d) temperature gauge
Answer: b
12. The minimum standard height for a construction joint is about ________
a) 1.5 m
b) 1.2 m
c) 2.1 m
d) 2.3 m
Answer: a
13. Portion of dam in contact with ground at upstream side is __________
a) Crest
b) Toe
c) Foot
d) Heel
Answer: d
14. Which of the below is an example for earth dam?
a) Bhakra Nangal Dam
b) Banasura Sagar Dam
c) Idukki Dam
d) Bisalpur Dam
Answer: b
15. FTL Stands for ________
a) Full tank level
b) Free tank level
c) Full top level
d) Fill toe level
Answer: a
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