2181. A pre-stressed concrete member__________________?
A. Is made of concrete
B. Is made of reinforced concrete
C. Is stressed after casting
D. Possesses internal stresses
✅ The correct answer is option D.
Civil Engineering
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2182. As per I.S. 456 – 1978, the pH value of water shall be_______________?
A. Less than 6
B. Equal to 6
C. Not less than 6
D. Equal to 7
✅ The correct answer is option C.
2183. An R.C.C. column is treated as short column if its slenderness ratio is less than_______________?
A. 30
B. 35
C. 40
D. 50
✅ The correct answer is option D.
2184. If is the uniformly distributed load on a circular slab of radius maximum positive radial moment at its centre, is__________________?
A. 3WR²/16
B. 2WR²/16
C. WR²/16
D. None of these
✅ The correct answer is option C.
2185. To ensure uniform pressure distribution, the thickness of the foundation, is__________________?
A. Kept uniform throughout
B. Increased gradually towards the edge
C. Decreased gradually towards the edge
D. Kept zero at the edge
✅ The correct answer is option C.
2186. Pick up the true statement from the following?
A. Plain ceiling provides the best property diffusing light
B. In the absence of beams, it is easier to install piping
C. In the absence of beams, it is easier to paint
D. All the above
✅ The correct answer is option D.
2187. The maximum ratio of span to depth of a slab simply supported and spanning in two directions, is_________________?
A. 25
B. 30
C. 35
D. 40
✅ The correct answer is option C.
2188. The percentage of minimum reinforcement of the gross sectional area in slabs, is________________?
A. 0.10 %
B. 0.12 %
C. 0.15 %
D. 0.18 %
✅ The correct answer is option C.
2189. A pre-cast pile generally used, is______________?
A. Circular
B. Square
C. Octagonal
D. Square with corners chamfered
✅ The correct answer is option D.
2190. The maximum ratio of span to depth of a cantilever slab, is_______________?
A. 8
B. 10
C. 12
D. 16
✅ The correct answer is option C.