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- Question
If the diameter of sewer is 225 mm, the gradient required for generating self cleansing velocity, is
Options- A. 1 in 60
- B. 1 in 100
- C. 1 in 120
- D. none of these.
- Correct Answer
- 1 in 120
- 1. If the velocity of moving vehicles on a road is 24 km/per hour, stopping distance is 19 metres and average length of vehicles is 6 metres, the basic capacity of lane, is
Options- A. 500 vehicles per hour
- B. 700 vehicles per hour
- C. 1000 vehicles per hour
- D. 1250 vehicles per hour Discuss
- 2. Formula for quick lime, is
Options- A. CaCO3
- B. CaO
- C. CO3CO2
- D. none to these. Discuss
- 3. The first reading from a level station is
Options- A. foresight
- B. intermediate sight
- C. back-sight
- D. any sight. Discuss
- 4. The main function of a diversion head works of a canal from a river, is
Options- A. to remove silt
- B. to control floods
- C. to store water
- D. to raise water level
- E. all the above. Discuss
- 5. The piston of a steam engine moves with a simple harmonic motion. The crank rotates 120 r.p.m. and the stroke length is 2 metres. The linear velocity of the piston when it is at a distance of 0.5 metre from the centre, is
Options- A. 5.88 m/sec
- B. 8.88 m/sec
- C. 10.88 m/sec
- D. 12.88 m/sec. Discuss
- 6. In a simply supported slab the minimum spacing of distribution reinforcement, should be four times the effective thickness of the slab or
Options- A. 20 cm
- B. 30 cm
- C. 40 cm
- D. 50 cm
- E. 60 cm Discuss
- 7. Buoyant unit weight equals the saturated density
Options- A. multiplied by unit weight of water
- B. divided by unit weight of water
- C. plus unit weight of water
- D. minus unit weight of water. Discuss
- 8. Second class bricks
Options- A. are of dark brown colour
- B. produce a metallic sound when struck
- C. are well burnt
- D. are under burnt. Discuss
- 9. Top bars are extended to the projecting parts of the combined footing of two columns L distance apart for a distance of
Options- A. 0.1 L from the outer edge of column
- B. 0.1 L from the centre edge of column
- C. half the distance of projection
- D. one-fourth the distance of projection. Discuss
- 10. If At is the area of steel cross-section, t is working stress, L is width of road and W is weight of slab per square metre, the spacing of the tie bars for a longitudinal joint, is
Options- A.
- B.
- C.
- D.
Discuss
More questions
Correct Answer: 1000 vehicles per hour
Correct Answer: CaO
Correct Answer: back-sight
Correct Answer: to raise water level
Correct Answer: 10.88 m/sec
Correct Answer: 60 cm
Correct Answer: minus unit weight of water.
Correct Answer: produce a metallic sound when struck
Correct Answer: 0.1 L from the centre edge of column
Correct Answer:
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