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