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- Question
If E1 and E2 are the specific energies at the start of back water curve and at the maximum rise of water respectively and ib and ie are the head slope and the energy line slope respectively, the length of back water (L) is given by
Options- A.
- B.
- C.
- D. None of these.
- Correct Answer
-
- 1. Safe speed (V) on a curve of radius 970 metres provided with two transition curves on Board Gauge track, is
Options- A. 112 km/hour
- B. 122 km/hour
- C. 132 km/hour
- D. 142 km/hour Discuss
- 2. In flowing liquids pitot tubes are used measure
Options- A. discharge
- B. pressure
- C. velocity
- D. depth. Discuss
- 3. The rail section which is not used on Indian metre gauge tracks, is
Options- A. 25 R
- B. 30 R
- C. 35 R
- D. 40 R Discuss
- 4. Poisson's ratio for steel within elastic limit, ranges from
Options- A. 0.15 to 0.20
- B. 0.25 to 0.24
- C. 0.25 to 0.33
- D. 0.33 to 0.35
- E. 0.45 to 0.50 Discuss
- 5. The load on a lintel is assumed as uniformly distributed if the height of the masonry above it, is upto a height of
Options- A. the effective span
- B. 1.25 times the effective span
- C. 1.50 times the effective span
- D. 2.0 times the effective span
- E. 2.5 times the effective span. Discuss
- 6. For B.G. single track, the section of the tunnel must have a width
Options- A. 4.2 m to 4.5 m
- B. 4.5 m to 4.8 m
- C. 4.9 m to 5.5 m
- D. 5.5 m to 5.8 m Discuss
- 7. Distance between inner faces of the flanges, is kept
Options- A. equal to the gauge distance
- B. slightly less than the gauge distance
- C. slightly more than the gauge distance
- D. none of these. Discuss
- 8. A welded rail joint is generally
Options- A. supported on a sleeper
- B. supported on a metal plate
- C. suspended
- D. none of these. Discuss
- 9. The ratio of crippling loads of a column having both the ends fixed to the column having both the ends hinged, is
Options- A. 1
- B. 2
- C. 3
- D. 4 Discuss
- 10. The depth of the crest of a scouring sluice below the crest of a head regulator, is generally kept
Options- A. 0.20 m
- B. 1.20 m
- C. 2.20 m
- D. 3.20 m
- E. 4.90 m Discuss
More questions
Correct Answer: 132 km/hour
Correct Answer: velocity
Correct Answer: 40 R
Correct Answer: 0.25 to 0.33
Correct Answer: 1.25 times the effective span
Correct Answer: 4.9 m to 5.5 m
Correct Answer: slightly less than the gauge distance
Correct Answer: suspended
Correct Answer: 4
Correct Answer: 1.20 m
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