Discussion
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- Question
u1 and u2 are the velocities of approach of two moving bodies in the same direction and their corresponding velocities of separation are v1 and v2. As per Newton's law of collision of elastic bodies, the coefficient of restitution (e) is given by
Options- A.
- B.
- C.
- D.
- Correct Answer
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- 1. Total flow in stream is known
Options- A. run off
- B. stream flow
- C. discharge
- D. all the above. Discuss
- 2. Gravity conduits are generally in the form of
Options- A. canals
- B. flumes
- C. aqueduct
- D. tunnels
- E. all the above. Discuss
- 3. The tread of wheels is provided an outward slope of
Options- A. 1 in 10
- B. 1 in 15
- C. 1 in 20
- D. 1 in 25
- E. 1 in 30 Discuss
- 4. In SI units the power of sound is represented in
Options- A. kgs
- B. joules
- C. neutons
- D. watts. Discuss
- 5. Mostly used coagulant, is
Options- A. chlorine
- B. alum
- C. lime
- D. bleaching powder. Discuss
- 6. If the whole circle bearing of a line is 180°, its reduced bearing is
Options- A. S 0° E
- B. S 0° W
- C. S
- D. N. Discuss
- 7. A body of dimensions 1.5 m x 1.0 m x 2 m weighs 3000 kg in water. Its specific gravity is
Options- A. 0.8
- B. 0.9
- C. 1.0
- D. 1.1 Discuss
- 8. The maximum diameter of a bar used in a ribbed slab, is
Options- A. 12 mm
- B. 6 mm
- C. 20 mm
- D. 22 mm
- E. 24 mm Discuss
- 9. In plastic analysis, the shape factor for a circular section, is
Options- A. 1.5
- B. 1.6
- C. 1.7
- D. 1.75 Discuss
- 10. Meandering of a river generally occurs, in
Options- A. rocky stage
- B. delta stage
- C. boulder stage
- D. trough stage. Discuss
More questions
Correct Answer: all the above.
Correct Answer: all the above.
Correct Answer: 1 in 20
Correct Answer: watts.
Correct Answer: alum
Correct Answer: S
Correct Answer: 1.1
Correct Answer: 22 mm
Correct Answer: 1.7
Correct Answer: trough stage.
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