Which of the following is an activity

Excavation

Curing

Laying concrete

All of the above

The quantity of water available from an infiltration gallery depends upon the

size of gallery

nature of soil

yield of source

all of these

The length of the side of warning sign boards of roads is

30 cm

45 cm

60 cm

75 cm

Reciprocating pumps

Are not suitable for variable heads

Are four times costlier than centrifugal pumps

Are not suitable for pumping water containing sediments

Single stroke produce pulsating flow

The spacing of man holes along a straight portion of a sewer is 300 m, the diameter of the sewer may be

0.9 cm

1.2 m

1.5 m

> 1.5 m

The value of specific gravity for Garnet sand is ____

2.1

3.6

4.2

5.1

In impulse turbines with stationary blades, there is in blades of the turbine.

Pressure change

Same pressure

Volumetric change

Pressure independent

On Indian railways, minimum formation width in embankment for a single line of broad gauge, is

4.725 m

6.1 m

7.49 m

10.82 m

What is the product of sectional modulus and allowable bending stress called as?

Moment of inertia

Moment of rigidity

Moment of resistance

Radius of gyration

A type of flooring made with special aggregate of marble chips mixed with white and coloured cement, is called

granolithic flooring

terrazzo flooring

mosaic flooring

asphalt flooring

The collimation method for obtaining the reduced levels of points does not provide a check on

fore sights

back sights

change points

intermediate sights

In which type of tender advantage of keen bidding competition can be availed.

Open tender or public tender

Selected tender

Negotiated tender

None of the above

When Usman decides to deploy employees to another department that is lagging behind in production, he is acting in which of the following roles?

Spokesperson

Negotiator

Leader

Resource allocator

Which of the following statements is correct?

pitch of the sound increases with increase in frequency

pitch of the sound decreases with increase in frequency

decibel is equal to 1/100 of bel

increase in the amplitude of the sound decreases the intensity

Which of the below is a commercial element in highway construction?

Traffic

Installation technique

Environmental aspects

Material

Removal of props under slabs spanning upto 4.5 m

3 days

7 days

14 days

21 days

For rectangular section, Hydraulic mean depth is

b × d = b + 2d

b × d = b + d

b + d = b × 2d

b + d = b × d

The standard sand now used in India is obtained from

Ennore (Chennai)

Mumbai

Orissa

Jaipur

Which of the following option is correct?

Standard consistency (%) = (wt of water added/ wt of cement) *100

Standard consistency (%) = (wt of water added- wt of cement) *100

Standard consistency = (wt of water added/ wt of cement) *100

Standard consistency (%) = (wt cement/ wt of water) *100

A regular triangular prism is resting on H.P and section plane is parallel to H.P and cutting the prism the section would be a

triangle

rectangle

trapezium

parallelogram

For a 8_ curve track diverging from a main curve of 5_ in an opposite direction in the layout of a broad gauge yard, the cant to be provided for the branch track for maximum speed of 45 km/h on the main line and 'G' = 1.676 m is (Permitted cant de

0.168 cm

-0.168 cm

7.432 cm

7.768 cm

The centre of gravity of a right circular solid cone is at a distance of

h / 2

h / 3

h / 4

h / 6

Continuous kiln is

bull’s trench kiln

Hoffman’s kiln

tunnel kiln

all of the above

Red short iron cracks when bent due to the presence of

Sulphur

Carbon

Phosphorus

Silicon

Load factor is

always equal to factor of safety

always less than factor of safety

always greater than factor of safety

sometimes greater than factor of safety

Most commonly used section in grade aqueducts, is

Circular

Rectangular

Parabolic

Horse shoe section

Pick up correct statement from the following:

Fibre boards are used for thermal and acoustic control

Fibre boards are used for light weight standing members

Fibre boards are obtained by impregnating a resin product on fibres

All the above

Under mechanism of scientific management, scientific task setting includes:

Time study

Motion study

Method study