MCQ
1. A beam fixed at one end and free at the other end-
cantilever
truss
false beam
none of these
2. The point where curve ends is known as
point of tangent
vertex
point of curve
summit
4. At the neutral axis of beam the shear stress is-
maximum
zero
minimum
infinity
6. The neutral axis of a beam is subjected to- stress.
zero
maximum compressive
tensile
minimum tensile
7. Moment of inertia of a circular section is-
π d³ /38
πα³/64
πd²/77
πd²/128
8. One cubic meter of water weights-
100 litter
250 litter
500 litter
1000 litter
9. One metric ton cement contains is-
20 bags
30 bags
500 bags
250 bags
10. . If 16 inch = 1 mile then RF will be
1/3960
1/1320
1/3690
1/2960
11. A column that fails due to direct stress is called-
a. medium column
long column
short column
weak column
12. The setting time of the cement is the governing factor for-
mixing of concrete
placing of concrete
compaction of concrete
all of these
14. The force resisting motion-
obstruction
friction
repulsion
none of these
15. Lap length in compression shall not be les than
15 D
20 D
24D
30 D
16. A good building stone is one which does not absorb more than of it's weights of water after one day immersion.
5%
10%
15%
25%
18. Hard water means-
distilled water
chlorine& carbonate
dust particles
calcium & magnesium
19. The ratio of liner stress to liner strain in called
modulus of elasticity
poison's ratio
modulus of rigidity
bulk modulus
20. A continuous beam is one which is-
fixed at both end
fixed at one end free at other end
supported on more than two support
extending beyond the support