Discussion
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- Question
Pick up the correct statement from the following :
Options- A. Absolute humidity at a given temperature is equal to weight of moisture present in a unit volume
- B. Relative humidity is the ratio of actual vapour pressure and saturation vapour pressure at the same temperature
- C. Relative humidity is the ratio of the weight of the vapours present per unit volume to the weight of vapours which could be contained at the same temperature when fully saturated
- D. Humidity can be measured by psychrometer
- E. All the above.
- Correct Answer
- All the above.
- 1. The type of steel used for precision levelling staff, is
Options- A. Titanium steel
- B. Carbon steel
- C. Invar
- D. Stainless steel. Discuss
- 2. The compaction of concrete, improves
Options- A. density
- B. strength
- C. durability
- D. all the above. Discuss
- 3. Fibre boards can be
Options- A. distempered
- B. painted
- C. painted and distempered
- D. used for furniture. Discuss
- 4. For inspection and packing of ballast, each pot sleeper is provided with
Options- A. one hole
- B. two holes
- C. three holes
- D. four holes. Discuss
- 5. The moon rotates round the earth once in every
Options- A. 29 days
- B. 29.35 days
- C. 29.53 days
- D. 30 days. Discuss
- 6. The height of the sink of wash basin above floor level is kept
Options- A. 60 cm
- B. 70 cm
- C. 75 cm to 80 cm
- D. 80 cm Discuss
- 7. An extra 7.5 cm ballast width is not provided on outer side on a curve, if its degree is
Options- A. 6°
- B. 5°
- C. 4°
- D. 3°
- E. 2° Discuss
- 8. The minimum cross fall of shoulders is kept
Options- A. 0.5%
- B. 1.0%
- C. 1.5%
- D. 2.5%
- E. 3% Discuss
- 9. The most valuable timber may be obtained from
Options- A. chir
- B. shisham
- C. sal
- D. teak. Discuss
- 10. Ruling gradient on hill roads 300 m above M.S.L. is kept
Options- A. 4%
- B. 5%
- C. 6%
- D. 7%
- E. 8% Discuss
More questions
Correct Answer: Invar
Correct Answer: all the above.
Correct Answer: used for furniture.
Correct Answer: two holes
Correct Answer: 29.35 days
Correct Answer: 75 cm to 80 cm
Correct Answer: 3°
Correct Answer: 3%
Correct Answer: teak.
Correct Answer: 5%
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