What is specific heat (in J/Kg C) of the concrete?

840 – 1170

850 – 1170

840 – 1120

840 – 1270

What is the design discharge for intake structures?

maximum daily demand

maximum hourly demand

maximum weekly demand

average daily demand

Which of the following bolt is not used in rail tracks?

Fish bolt

Dog bolt

Eye bolt

Rag bolt

When the magnetic declination is 5? 20' east, the magnetic bearing of the sun at noon will be

95? 20'

174? 40'

185? 20'

354? 40'

In tropical regions,

The surface gets heated more effectively than the arctic areas

After heating, the air becomes lighter and is displaced by cool air from the polar regions

The rising tropical air flows towards the polar region in the upper strata

All of the above

The fluid generally used for grouting is

Cement and water mix

Clay suspension

Sodium silicate

All the above

one of the first steps in implementing BIM is to appoint a_______.

Chief drafter

Job captain

BIM manager

Lead architect

Priming performs response using

Stimulus

Froth

Slurry

Heat View Answer

The road surfacing should be

impervious

durable

stable

all of these

A fluid having no viscosity is known as

Real fluid

Ideal fluid

Newtonian fluid

Non-Newtonian fluid

Cast iron is used for

Structural works in beams

Small sized water pipes

Columns and struts

None to these

The science which deals with the physical features and conditions of water on the earth surface is called

hydrometry

hydrography

hydrosphere

hydraulics

Who will draft contract agreement?

Chief engineer

Divisional head clerk

Executive engineer

None of the above

Stoke's law is used to determine the

specific gravity of soil solids

density of soil suspension

grain size distribution of those soils whose grain size is finer than 0.075 mm

all of the above

GRIHA has been prepared by ___

USGBC

TERI

LEED

None of the above

What is the next step after water abstraction in wastewater treatment?

Supply to consumers

Treatment

Combine with stormwater

Supply to receiving body

The treadle bar is provided

In the middle of the track a little in front of the toes of the tongue rail

Near and parallel to inner side of one of the rails

At right angle to the rail

Near and parallel to inner side of both the rails

When the pO value of water is 5, then it has

no perceptible odour

distinct odour

faint odour

extremely strong odour

The consolidation of a soil is defined as the

process of compression by gradual reduction of pore space under steady load

process which gives gradual decrease of water content at constant load

change in volume of soil due to expulsion of pure water under an applied load

any one of the above

If the friction is neglected, then

Vr1 > Vr2

Vr1 < Vr2

Vr1 = Vr2

Vr1 is a zero

A body is said to move or vibrate with simple harmonic motion if its acceleration is directed towards the mean position.

TRUE

FALSE

Both A and B

None of the above

is a curve generated by a point fixed to a circle, within or outside its circumference, as the circle rolls along a straight line.

cycloid

epicycloid

epitrochoid

trochoid

An artesian aquifer is the one where

water surface under the ground is at atmospheric pressure

water is under pressure between two impervious strata

water table serves as upper surface of zone of saturation

none of the above

A bond consisting of heading and stretching courses so arranged that one heading course comes after several stretching courses, is called

raking bond

dutch bond

facing bond

heading bond

Excess of silica in brick earth results in

Cracking and warping of bricks

Loss of cohesion

Enhancing the impermeability of bricks

None of the above

In the activated sludge process

Aeration is continued till stability

Aeration is done with an admixture of previously aerated sludge

Sludge is activated by constant stirring

Water is removed by centrifugal action

The minimum & maximum rate of air change is 60 per hour.

1, 30

30, 60

1, 60

none of these

Indian Railways detects the rail flow by

Mitsubishi Rail flow dector

Soni Rail flow dector

Audi-gauge Rail flow detector

Kraut Kramer Rail flow detector

The energy absorbed in a body, when it is strained within the elastic limits, is known as

strain energy

resilience

proof resilience

modulus of resilience

A construction schedule is prepared after collecting

Number of operations

Output of labour

Output of machinery

All the above