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- Question
The flow in open channel is said to be critical if the Froude number is :
Options- A. less than 1.0
- B. equal to 1.0
- C. greater than 1.0
- D. None of these.
- Correct Answer
- equal to 1.0
- 1. For providing a raft foundation, the following activities are involved
- ramming the foundation bed
- excavation of the soil upto required depth
- laying the reinforcement over the foundation bed
- curing the cement concrete placed over reinforcement
- pouring the cement concrete over the reinforcement.
The correct sequence is
Options- A. 1, 2, 3, 4, 5
- B. 5, 4, 3, 2, 1
- C. 2, 1, 3, 5, 4
- D. 3, 2, 5, 1, 4. Discuss
- 2. If the ratio of effective span to overall depth of a simply supported beam is equal or greater than 1 but less than or equal to 2, the lever arm, is
Options- A. 0.2 (l + 2D)
- B. 0.3 (l + 3D)
- C. 0.2 (l + 3D)
- D. 0.3 (l + 2D) Discuss
- 3. The Indian standard code which deals with steel structures, is
Options- A. IS : 875
- B. IS : 800
- C. IS : 456
- D. IS : 1893 Discuss
- 4. Time of concentration
Options- A. is the time taken, for precipitation
- B. duration of rainfall.
- C. time taken for all the ran off to reach the drain
- D. time taken for the storm water to travel from the most remote point to the drain. Discuss
- 5. The energy transported by the electromagnetic wave is proportional to :
Options- A. the altitude of the wave
- B. the square of the altitude of the wave
- C. the cube of the altitude of the wave
- D. the square roof of the amplitude Discuss
- 6. Hydration of cement is due to chemical action of water with
Options- A. Tricalcium silicate and dicalcium silicate
- B. Dicalcium silicate and tricalcium aluminate
- C. Tricalcium aluminate and tricalcium alumino ferrite
- D. All the above. Discuss
- 7. The permissible bending stresses Pbet for steel slab bases should not exceed
Options- A. 1500 kg/cm2
- B. 1650 kg/cm2
- C. 1800 kg/cm2
- D. 1890 kg/cm2 Discuss
- 8. Pick up the incorrect statement from the following :
Options- A. An impervious layer a few metres below the water table in the sub-soil, is generally called Mota layer (6) Mota layer is very useful to give structural support to open deep wells
- B. A bore hole is generally provided in the mota layer for deep wells
- C. Shallow wells are always of less depth as compared to deep wells
- D. None of these. Discuss
- 9. The ceiling height of a building is
Options- A. between ceiling and ground level
- B. between ceiling and floor level
- C. upto roof above ground level
- D. upto ceiling from the ground level. Discuss
- 10. A closely coiled helical spring of radius R, contains n turns and is subjected to an axial load W. If the radius of the coil wire is r and modulus of rigidity of the coil material is C, the stress developed in the helical spring is
Options- A.
- B.
- C.
- D.
Discuss
More questions
Correct Answer: 2, 1, 3, 5, 4
Correct Answer: 0.2 (l + 2D)
Correct Answer: IS : 800
Correct Answer: time taken for the storm water to travel from the most remote point to the drain.
Correct Answer: the square of the altitude of the wave
Correct Answer: All the above.
Correct Answer: 1500 kg/cm2
Correct Answer: None of these.
Correct Answer: between ceiling and floor level
Correct Answer:
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