31. If there is simply supported one way slab having span
3000 mm and modification ratio is 1.4, then effective depth of slab will
be..........
a) 142.85 mm
b) 107.14 mm
c)85.71 mm
d) 71.42 mm
Answer: b) 107.14 mm
32. For one way simply supported slab having span of 4000 and
effective depth 150 mm then it's effective span will be..........
a) 3850 mm
b) 4000 mm
c) 4150 mm
d) None of these
Answer: c) 4150
mm
33. For cantilever slab having clear span of 1000 and
effective depth 150 mm then its effective span will be..........
a) 1075 mm
b) 1150 mm
c) 850 mm
d) None of these
Answer: a) 1075
mm
34. If main steel reinforcement is provided along both span
the type of slab is..........
a) One way slab
b) Two way slab
Answer: b) Two
way slab
35. Distribution reinforcement in a simply supported slab, is
provided to distribute ..........
a) Load
b) Temperature stress
c) Shrinkage stress
d) All the above
Answer: d) All the
above
36. In a simply supported slab alternate bars are curtailed
at ..........
a) One- fifth of the span
b) One sixth of the
span
c) One seventh of the
span
d) One eight of span
Answer: c) One
seventh of the span
37. When slab is supported on all the four edges and the
ration of long span to short span is small, bending takes place along both the
spans such a slab is known as ..........
a) Slab spanning in one direction
b) One way slab
c) Slab spanning in
two directions
d) Two way slab
Answer: c) Slab
spanning in two directions
38. The effective length of
column (l), held in position at both ends but not restrained in direction, is
equal to ..........
a) 0.67L
b) 0.85L
c) L
d) 1.2L
Answer: c) L
39. The effective length of
column (l), held in position and restrained in direction at one end and the
other end effectively restrained in direction but not held in position, is
equal to , is equal to ..........
a) 0.67L
b) 0.85L
c) L
d) 1.2L
Answer: d) 1.2L
40. The effective length of a
7 m long column when its both ends are fixed will be ..........
a) 4.55 m
b) 5.95 m
c) 7 m
d) 8.4 m
Answer: a) 4.55 m
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