53.

54

55.

56.

57.

58.

59.

60.

61.

The total length of a cranked bar, the depth (
effective length (L)
(A) L+(2*0.6D)
(© L+(2*0.42D) (

Minimum crushing strength of a brick is
(A) 100 N/mm?
(C) 10 N/mm? (

The coarse sand passing through a screen with clear openings of

used for masonry work.
(A) 4.75 mm
(൭ 3.175 mm (

(8)

(8)

D) and angle 45° in case of a beam of

1 -0420
9) L—(2*0.42D)

(8) 25 N/mm?

D) 3.5N/mm?2
is generally

1.5875 mm.
D) 7.62 mm

The property of a lime to set in damp places or in thick masonry is known as

(^) Slaking
(൦) Calcination (

Horizontal circulation area of a building may be

building.
(^) 10 to 15 (8)
(൭ 5106 (

It is the value at the end of utility period without
(A) Book value
(C) Scrap value (

The ratio of weight of material per unit vo
at 4 °C

(^) Porosity (B)

(C) Durability (

Siphon Aqueduct is a cross drainage worl

when
(A)
(B)
(0)
(೧)

Canal bed is above the H.F.L. of the
Canal bed is below the H.F.L. of the
Canal bed is at the same level as the

(8)

Hydraulicity
D) None of the above

% of the plinth area of the

60 to 75
D) None of the above

being dismantled is

(B) Market value

D) Salvage value

lume to the weight of an equal volume of water

Density
D) Specific gravity

provided to carry canal over a natural drain

natural drain.
natural drain.
bed of the natural drain.

Canal bed is below the bed of the natural drain.

The relation between duty D in hectare/cumec, delta A metres and base period B in days

is given by
(A) A=8.64B/D
(©) A=8.64BD

൫ «^ = 8.64 8
(D) A=8.64/BD

~ 008/2021
2.70.)