MCQ
3061. A column that fails due to direct stress is called-
a. medium column
long column
short column
weak column
3062. Casting material needed for a slab is 1250 cft. If amount of cement is 10% then cement required_
125bag
130bag
100bag
107 bag
3063. Hard water means-
distilled water
chlorine& carbonate
dust particles
calcium & magnesium
3065. The point where curve ends is known as
point of tangent
vertex
point of curve
summit
3066. One metric ton cement contains is-
20 bags
30 bags
500 bags
250 bags
3067. Strength in cube test in relation to to cylinder test is more by .
5%-10% (approx)
10%-15% (approx)
15%-20% (approx)
20%-30% (approx)
3068. At the neutral axis of beam the shear stress is-
maximum
zero
minimum
infinity
3069. . If 16 inch = 1 mile then RF will be
1/3960
1/1320
1/3690
1/2960
3070. Ratio of cement and sand for plastering of beam column etc. is
1:3
1:4
1:6
1:7
3071. The force resisting motion-
obstruction
friction
repulsion
none of these
3072. A beam of length L is loaded as w kg/m uniformly maximum bending moment is.....
wL²/4
wL²/10
wL²/8
wL²/10
3073. The ratio of liner stress to liner strain in called
modulus of elasticity
poison's ratio
modulus of rigidity
bulk modulus
3074. Lap length in compression shall not be les than
15 D
20 D
24D
30 D
3076. The neutral axis of a beam is subjected to- stress.
zero
maximum compressive
tensile
minimum tensile
3077. Two parallel side of a trapezium are a and b, it's height is h, it's CG from base is at
π(a+b) 3h
hb+2a 3 b+a
3b+a 8a+2b
2h b+2a 3 b+a
3078. Moment of inertia of a circular section is-
π d³ /38
πα³/64
πd²/77
πd²/128
3079. Measure taken for prevention of dampness of a floor is.
R.C.C
D.P.C
Plaster
Lime concrete