1..The type of
aggregate which passes through IS sieve
no.480 is ……… aggregate
(a)fine (b)coarse (c)medium (d)mixed
2.. For slabs and beams the grade
of concrete mixed generally shouldnot be less than……….
(a)1:1:4 (b)1:3:6 (c)1:2:4 (d)none of these
3..For a simply supported slab of
span L the overall minimum thickness of
slab should be………..
(a)L/35 (B)L/30 (C)L/20 (D)L/12
4. In a two way slab the torsion steel is provided at …………
(a) top (b)bottom (c)top and bottom (d) corner
5.The minimum percentage of reinforcement in RCC short column is …………
(a)0.8% (b)2.5% (c)6% (D)8%
6..A wall constructed for the purpose of retain natural earth bank is called ………
(a)parapet wall (b) retaining walll (C)DWARF WALL (D) none of these
7 .The type of cranking of bars
which are turned at 45 degree at a
length of ……….
(a)L/2 to
L/3 (b)L/3 to L/4 (c)L/4 to L/5 (d)L/5
TO L/7
8 .Hookes to the reinforcement are provided at …………….
Of steel rods
(a)centre (b)ends (c)sides (d)one fourth of length
9 . Length of one steel bar is
………………
(a)10m (b)12m 9c)13m (d)20m
10.Plain concrete is strong in ………………..
(a)
Tension (b) compression (c)shear
(d)bending
11.The material in which steel is used along with cement concrete is
called …………….
(a).R.C.C. (b)CC (C)PCC (d)SCC
12……………….. is the horizontal
distance between centre to centre of walls
(a)span (b)effective span (c)spacing (d)gauging
13.. Cover is the distance from the surface of concrete to
surface of ……………….
(a)steel (b)aggregate (c)cement (d)centre of steel
14.. Weight of 10mm diameter bar is
…………..
(a)0.52 (b)0.62 (c)0.72 (d)0.82
15..The formwork may be constructed
by the components of ……………………
(a)steel and cement (b)steel and concrete (c)cement and concrete (d)steel and timber
16..Maximum number of steps in a flight
of a stair case should be restricted
up to ………..
(a)30 (b)24
(c)12 (d)16
17. The minimum size of reinforcement bar in RCC column is …………..
(a)12mm (b)8mm (c)10mm (d)18mm
18. For RCC column is considered to
be short column if effective length to the lease side ratio
Is less than ………….
(a)30 (b)24 (c)12 (d)18
19.Minimum grade of concrete shall
be used in RCC IS ………..
(A) M5 (B)M7.5 (C)M10 (D)M15
20. In a simply suppoerted beam the value of BM at support
will be
(a)maximum (b)zero (c)minimum (d) three times
21.Beams in which one end is fixed and the other end is
free is called ……………
(a)fixed beam (b)secondary beam (c)rectangular beam (d) cantilever beam
22.Howmany number of minimum main bars are provided in a RCC beam
(a)2nos (b)3nos (c)4nos (d)6nos
23.Approximate percentage of steel
reinforcement required for a beam is …………
(a)0.72% (b)1to2% (c)1to3% (d)1to4%
24.The slabs which are supported on
four sides are known as ………………..
(a)T beam (b)oneway slab (c)two way slab (d)cantilever slab
25. In some cases the beam provided
above the slab is called
…………………(a)T beam (b)inverted T
beam (c)main beam 9d)continuous beam
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