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MCQ
1701. How many number of bricks require for one cum. brick work?
420
400
406
415
1702. What is the unit weight of cement?
1440 kg/cum
1620 kg/cum
1200 kg/cum
1500 kg/cum
1703. Main element of biogas is -
CO2
Water
Crowding
CH4
1704. Number of bricks required for herring bone bond over 100 sq. area is _
5400
5200
5300
5600
1705. Hole kept in a retaining wall for seepage of water is_. a. b. c. d. Answer: b.
Brick hole
Weep hole
steam hole
Black hole
1706. 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)
1707. Ratio of cement and sand for plastering of beam column etc. is
1:3
1:4
1:6
1:7
1708. Casting material needed for a slab is 1250 cft. If amount of cement is 10% then cement required_
125bag
130bag
100bag
107 bag
1709. The volume of cement in one bag is
1.00 cft
1.50 cft
1.25 cft
1.15 cft
1710. What is the weight for 1 SQF RCC slab of thickness 0"-4"?
150 lb
100 lb
50 lb
60 lb
1711. Number of bricks require for 1 cubic meter of concrete work at 1:1.5:3 ratio is
300
350
246
346
1712. Void ratio (e) is -
vv/v
vv/vs
V/V
V/Vv
1713. What is the standard width of corrugated sheet?
85 cm
80 cm
70 cm
75 cm
1714. Which dam is suitable for hilly area?
dry hill
hydraulic hill
composite hill
none the above
1715. Measure taken for prevention of dampness of a floor is.
R.C.C
D.P.C
Plaster
Lime concrete
1716. The pile transfers load as a pier is-
Surface asphalt
lake asphalt
Rock asphalt
All of above
1717. Shallow tube well can pump water from a depth of -
20-25m
45-55m
40-50m
50-60m
1718. Effective grain size of soil is-
D20
D40
D10
D50
1719. Which pile acts as retaining wall?
Anchor pile
Felder pile
Bearing pile
Batter pile
1720. If SPT of clayey soil is 2 then the soil is -
Soft
Medium
Hard
Stiff