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- Question
If C is creep coefficient, f is original prestress in concrete, m is modular ratio, E is Young's modulus of steel and e is shrinkage strain, the combined effect of creep and shrinkage is:
Options- A. (1 - C)mf - eE
- B. (C - 1)mf + eE
- C. (C - 1)mf - eE
- D. (1 - C)mf + eE
- Correct Answer
- (C - 1)mf + eE
- 1. 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
- 2. The minimum cross fall of shoulders is kept
Options- A. 0.5%
- B. 1.0%
- C. 1.5%
- D. 2.5%
- E. 3% Discuss
- 3. The most valuable timber may be obtained from
Options- A. chir
- B. shisham
- C. sal
- D. teak. Discuss
- 4. 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
- 5. Turpentine oil is used in paints as
Options- A. thinner
- B. vehicle
- C. base
- D. drier. Discuss
- 6. 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
- 7. 30 m long rails are used in
Options- A. India
- B. Pakistan
- C. Russia
- D. U.S.A.
- E. U.K. Discuss
- 8. A river training work is generally required when the river is
Options- A. meandering
- B. aggrading
- C. degrading
- D. all the above. Discuss
- 9. Wrought iron contains carbon about
Options- A. 1.5% to 5.5%
- B. 0.5% to 1.75%
- C. 0.1% to 0.25%
- D. none to these. Discuss
- 10. A major beam in a building structure, is known as
Options- A. a girder
- B. a floor beam
- C. a main beam
- D. all the above. Discuss
More questions
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
Correct Answer: 0.1% to 0.25%
Correct Answer: all the above.
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