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- Question
Concrete containing
Options- A. silicious aggregates, has higher co-efficient of expansion
- B. igneous aggregates, has intermediate coefficient of expansion
- C. lime stones, has lowest co-efficient of expansion
- D. All the above.
- Correct Answer
- All the above.
- 1. If the coefficient of friction on the road surface is 0.15 and a maximum super-elevation 1 in 15 is provided, the maximum speed of the vehicles on a curve of 100 metre radius, is
Options- A. 32.44 km/hour
- B. 42.44 kg/hour
- C. 52.44 km/hour
- D. 62.44 km/hour
- E. 72.44 km/hour Discuss
- 2. Pick up the correct statement from the following:
Options- A. In a gully trap, a water seal of 6 to 7.5 cm is provided
- B. The gully trap collects waste water from the kitchen, sink, wash basins, etc.
- C. The gully trap disconnects the sullage drain from the main drainage system
- D. The grating provided over gully traps is 23 cm square. Discuss
- 3. If D is the degree of a curve, the percentage reduction of gradient, is
Options- A. 0.01 D
- B. 0.02 D
- C. 0.03 D
- D. 0.04 D
- E. 0.005 D Discuss
- 4. Pick up the correct statement from the following :
Options- A. The maximum rate of storm run off is called peak drainage discharge
- B. Rational method of estimating peak run off, may be used precisely for areas less than 50 hectares
- C. The period after which the entire area starts contributing to the run off, is called the time of concentration
- D. The time required by water to reach the outlet of a catchment from the most remote point, is called time of concentration
- E. All the above. Discuss
- 5. The slope correction may be ignored if
Options- A. the slope of the ground is less than 3°
- B. to slope of the ground is say 1 in 19
- C. both (a) and (b)
- D. neither (a) nor (b) Discuss
- 6. According to IS : 382-1963, a good aggregate should be
Options- A. chemically inert
- B. sufficiently strong
- C. hard and durable
- D. all the above. Discuss
- 7. If T and R are the tread and rise of a stair which carries a load w per square metre on slope, the corresponding load per square metre of the horizontal area, is
Options- A.
- B.
- C.
- D.
- E.
Discuss
- 8. You are asked to design and supervise a truss for a factory to have spans 6 m to 9 m. The type of the truss you will use, is
Options- A. mansored truss
- B. queen post truss
- C. king post truss
- D. collar truss
- E. none of these. Discuss
- 9. If N is deviation angle the length L of a parabolic vetical curve for overtaking sight distance S, is
Options- A.
- B.
- C.
- D.
- E. Both (A) and (C) Discuss
- 10. A Second's pendulum gains 2 minutes a day. To make it to keep correct time its length
Options- A. must be decreased
- B. must be increased
- C. is not changed but weight of the bob is increased
- D. is not changed but weight of the bob is decreased
- E. none of these. Discuss
More questions
Correct Answer: 52.44 km/hour
Correct Answer: The gully trap collects waste water from the kitchen, sink, wash basins, etc.
Correct Answer: 0.04 D
Correct Answer: All the above.
Correct Answer: both (a) and (b)
Correct Answer: all the above.
Correct Answer:
Correct Answer: king post truss
Correct Answer: Both (A) and (C)
Correct Answer: must be increased
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