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MCQ
1. The length of engineer's chain-
66ft
50ft
100ft
60ft
2. The setting time of the cement is the governing factor for-
mixing of concrete
placing of concrete
compaction of concrete
all of these
3. A beam fixed at one end and free at the other end-
cantilever
truss
false beam
none of these
4. Lap length in compression shall not be les than
15 D
20 D
24D
30 D
5. The unit of modulus of elasticity
kg/cm
kg/cm²
kg/cm³
kg/cm²
6. At the neutral axis of beam the shear stress is-
maximum
zero
minimum
infinity
7. One metric ton cement contains is-
20 bags
30 bags
500 bags
250 bags
8. A column that fails due to direct stress is called-
a. medium column
long column
short column
weak column
9. 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%
10. Moment of inertia of a circular section is-
π d³ /38
πα³/64
πd²/77
πd²/128
11. The unit weight of mild steel - kg/cum.
490
7850
6750
5550
12. The point where curve ends is known as
point of tangent
vertex
point of curve
summit
13. Which is the fine aggregate?
cement
khoa
sand
lime
14. One cubic meter of water weights-
100 litter
250 litter
500 litter
1000 litter
15. The ratio of liner stress to liner strain in called
modulus of elasticity
poison's ratio
modulus of rigidity
bulk modulus
16. The neutral axis of a beam is subjected to- stress.
zero
maximum compressive
tensile
minimum tensile
17. The force resisting motion-
obstruction
friction
repulsion
none of these
18. Hard water means-
distilled water
chlorine& carbonate
dust particles
calcium & magnesium
19. . If 16 inch = 1 mile then RF will be
1/3960
1/1320
1/3690
1/2960
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