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- Question
A steel rod 1 metre long having square cross section is pulled under a tensile load of 8 tonnes. The extension in the rod was 1 mm only. If Esteel = 2 x 106 kg/cm2, the side of the rod, is
Options- A. 1 cm
- B. 1.5 cm
- C. 2 cm
- D. 2.5 cm
- Correct Answer
- 2 cm
- 1. 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
- 2. 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
- 3. 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
- 4. The minimum cross fall of shoulders is kept
Options- A. 0.5%
- B. 1.0%
- C. 1.5%
- D. 2.5%
- E. 3% Discuss
- 5. The most valuable timber may be obtained from
Options- A. chir
- B. shisham
- C. sal
- D. teak. Discuss
- 6. 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
- 7. Turpentine oil is used in paints as
Options- A. thinner
- B. vehicle
- C. base
- D. drier. Discuss
- 8. Roadway width for a National highways and State highways (two-lanes) is
Options- A. 12 m
- B. 9 m
- C. 9.5 m
- D. 15 m Discuss
- 9. 30 m long rails are used in
Options- A. India
- B. Pakistan
- C. Russia
- D. U.S.A.
- E. U.K. Discuss
- 10. A river training work is generally required when the river is
Options- A. meandering
- B. aggrading
- C. degrading
- D. all the above. Discuss
More questions
Correct Answer: 29.35 days
Correct Answer: 75 cm to 80 cm
Correct Answer: 3°
Correct Answer: 3%
Correct Answer: teak.
Correct Answer: 5%
Correct Answer: thinner
Correct Answer: 12 m
Correct Answer: U.S.A.
Correct Answer: meandering
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