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- Question
A pre-stressed concrete member is preferred because
Options- A. its dimensions are not decided from the diagonal tensile stress
- B. large size of long beams carrying large shear force need not be adopted
- C. removal of cracks in the members due to shrinkage
- D. all the above.
- Correct Answer
- all the above.
- 1. For sewer mains of 0.5 to 1 m diameter, the ratio of maximum daily sewage flow to the average daily sewage flow is assumed
Options- A. 1.5
- B. 2.0
- C. 2.5
- D. 3.0 Discuss
- 2. Pick up the correct statement from the following:
Options- A. The phenomenon of quicksand generally occurs in the cohesionless soil
- B. At critical hydraulic gradient, the saturated sand becomes quick
- C. The critical gradient depends on the void ratio and the specific gravity
- D. The quick sand occurs more in fine sand and silt than coarse material
- E. All the above. Discuss
- 3. The consumptive use of water for a crop
Options- A. is measured as the volume of water per unit area
- B. is measured as depth of water on irrigated area
- C. may be supplied partly by precipitation and partly by irrigation
- D. all the above. Discuss
- 4. For a most economical rectangular channel, the hydraulic mean depth, is equal to
Options- A. the depth of flow
- B. half the depth of flow
- C. one-third depth of flow
- D. None of these. Discuss
- 5. Distribution reinforcement in a simply supported slab, is provided to distribute
Options- A. load
- B. temperature stress
- C. shrinkage stress
- D. all the above. Discuss
- 6. Fibre glass
Options- A. retains heat-longer
- B. has a higher strength to weight ratio
- C. is shock proof and fire retardent
- D. does not decay
- E. all the above. Discuss
- 7. The cross-sectional area of the embankment of a canal fully in embankment in the given figure is
Options- A. ½ (b₁ + b₂) h
- B. (b₁ + b₂) h + sb²
- C. (b₁ + b₂) + 2sh²
- D. 2 [(b₁ + b₂) (b + sh²)] Discuss
- 8. If lift off distance of an craft is 2000 m, the clear way at the end of the runway should not be less than
Options- A. 145 m
- B. 152.5 m
- C. 162.5 m
- D. 172.5 m Discuss
- 9. In a fully mechanised composting plant, involves
Options- A. mechanized receipt
- B. mechanized segregation
- C. mechanized pulverising of refuse
- D. all of these. Discuss
- 10. Fresh and pure snow reflectance
Options- A. is very high in visible region
- B. falls off steeply in the near-IR region
- C. remains low for longer wave lengths
- D. All of these Discuss
More questions
Correct Answer: 2.0
Correct Answer: All the above.
Correct Answer: all the above.
Correct Answer: half the depth of flow
Correct Answer: all the above.
Correct Answer: all the above.
Correct Answer: (b₁ + b₂) + 2sh²
Correct Answer: 172.5 m
Correct Answer: all of these.
Correct Answer: All of these
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