Recent Asked Que 3

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Recent Asked Que 3

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In the method of working from whole to part, the main control point is located with:

1 point

randomly

higher precision

lower precision

without measurement

Clear selection

In a water distribution system, the domestic water demand to be considered as per IS:1172- 1963 is:

1 point

135 litres/capita/day

125 litres/capita/day

100 litres/capita/day

115 litres/capita/day

Clear selection

Which of the following artificial stones is manufactured by blending silica soda with cement to provide fancy and ornamental flooring?

1 point

Victoria stone

Garlic stone

Ransom stone

Imperial stone

Clear selection

Which of the following is a characteristic of contour?

1 point

A contour represents a ridge line if the concave side of the lower-value contour lies towards the higher-value contour.

A contour is not necessarily a closed curve.

Two contours of different elevations do not cross each other except in case of an overhanging cliff.

Contours have sharp turning.

Clear selection

Granite, Gabbro and Basalt are different types of:

1 point

igneous rock

sedimentary rock

cohesive soil

metamorphic rock

Clear selection

Density index is defined as:

1 point

ratio of bulk density to density

sum of density and bulk density

ratio of density to bulk density

product of density and bulk density

Clear selection

The condition for the maximum discharge through a circular channel can be expressed as:

1 point

Diameter of the circular channel = 0.5 x Depth

Depth=95x Diameter of the circular channel

Depth = 0.95x Diameter of the circular channel

Depth = 5 x Diameter of the circular channel

Clear selection

Which harmful substances in brick earth do not allow the clay to be mixed thoroughly, spoil the appearance of the brick and it may crack while working?

1 point

Lime

Iron pyrites

Alkalis

Pebbles, gravels and grits

Clear selection

The theoretical detention time for a continuous flow settling tank in drinking water works will be:

1 point

Rate of flow of water / Capacity of the settling tank

Rate of flow of water / Flow area of cross section

Rate of flow of water / Depth of water in the settling tank

Capacity of the tank / Rate of flow of water

Clear selection

For a normally consolidated coarse grained soil, the effective angle of internal friction was obtained as 30° . Its coefficient of lateral earth pressure at rest (K₀ ) would be nearest to:

1 point

0.15

0.75

0.50

0.30

Clear selection

Which of the following statements is related to the conservancy system of sanitation?

1 point

Less initial cost and high running cost

Labour force is negligibly small

No chance of putrification

Small area is required for the disposal of treated sludge

Clear selection

The work saved by fitting an air vessel in a single-acting reciprocating pump is ______, while in case of a double-acting reciprocating pump, the work saved is ______.

1 point

25%; 25%

39.2%; 84.8%

50%; 50%

84.8%; 39.2%

Clear selection

In timber, the defects due to abnormal growth are:

1 point

warpage

splitting

excessive slope of grains

shakes, knots

Clear selection

The resultant velocity of a fluid particle at (2, 1, 3) at time t = 1 for the velocity vector 4x³ i − 10x²yj + 2tk is determined as (fluid flow)

1 point

25.89 units

253.24 units

51.26 units

2561.21 units

Clear selection

The water distribution system which requires a large number of scour valves is the:

1 point

grid iron system

ring system

dead end system

radial system

Clear selection

Which of the following statements regarding the common characteristics of building materials under stress is INCORRECT?

1 point

Brittle materials have high plasticity.

Flexible materials on the other hand have low modulus of elasticity and bend considerably without breakdown.

Ductile materials can be drawn out without necking down, the examples being copper and wrought iron.

Stiff materials have a high modulus of elasticity permitting small deformation for a given load.

Clear selection

The term used to indicate the sundry solid waste from offices, residences and other buildings, waste building materials, broken furniture, rags etc., is:

1 point

sullage

sewage

rubbish

garbage

Clear selection

A stream function is given by Ψ = 5x-6y. The direction of the resultant velocity at any point is determined as:

1 point

49°48’

39°48’

19°48’

29°48’

Clear selection

According to Pascal's law, the intensity of pressure of a static fluid at a point is the _______ in all directions.

1 point

unequal

zero

maximum

equal

Clear selection

The direct method of contouring is preferred:

1 point

when area is small

when more accuracy is required

when less accuracy is required

for small areas and when more accuracy is required

Clear selection

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