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- Question
An open container filled with water is moved vertically downward with a uniform linear acceleration. The pressure at its bottom will be
Options- A. greater than static pressure
- B. equal to static pressure
- C. lesser than static pressure
- D. none of these.
- Correct Answer
- lesser than static pressure
- 1. A floor constructed with 3 mm marble chips, is known
Options- A. mosaic floor
- B. terrazo floor
- C. chips floor
- D. marble floor. Discuss
- 2. Too wet concrete may cause
Options- A. weakness of concrete
- B. excessive laitance
- C. segregation
- D. lower density
- E. all the above. Discuss
- 3. Pick up the correct statement from the following :
Options- A. The point through which the resultant of the shear stresses, passes is known as shear centre
- B. In the standard rolled channels, the shear centre is on the horizontal line passing through and away from the C.G. beyond web
- C. In equal angles, the shear centre is on the horizontal plane and away from the C.G., outside of the leg projection
- D. In T-sections, the shear centre is at the C.G. of the section
- E. All the above. Discuss
- 4. The depth of the centre of pressure on a vertical rectangular gate (4 m wide, 3 m high) with water upto top surface, is
Options- A. 1.0 m
- B. 1.5 m
- C. 2.0 m
- D. 2.5 m. Discuss
- 5. Along the neutral axis of a simply supported beam
Options- A. fibres do not undergo strain
- B. fibres undergo minimum strain
- C. fibres undergo maximum strain
- D. none of these. Discuss
- 6. For a stable frame structure, number of members required, is
Options- A. three times the number of joints minus three
- B. twice the number of joints minus three
- C. twice the number of joints minus two
- D. twice the number of joints minus one
- E. none of these. Discuss
- 7. The bending moment at C of a portal frame shown in below figure is
Options- A. 8 t-m
- B. 4 t-m
- C. 28 t-m
- D. 16 t-m
- E. zero. Discuss
- 8. Concrete lining is provided concurrently with the driving operation in case of
Options- A. rock terrain
- B. soft rock
- C. running soil
- D. none of these. Discuss
- 9. The time required by rain water to reach the outlet of drainage basin, is generally called
Options- A. time of concentration
- B. time of overland flow
- C. concentration time of overland flow
- D. duration of the rainfall
- E. none of these. Discuss
- 10. Sunlight
Options- A. helps growth of bacterias
- B. impedes growth of algae
- C. increases dissolved oxygen content
- D. reduces turbidity. Discuss
More questions
Correct Answer: terrazo floor
Correct Answer: all the above.
Correct Answer: All the above.
Correct Answer: 2.0 m
Correct Answer: fibres do not undergo strain
Correct Answer: twice the number of joints minus three
Correct Answer: zero.
Correct Answer: rock terrain
Correct Answer: time of concentration
Correct Answer: impedes growth of algae
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