Question 1

The poly cylindric method is used for the development of

Accepted Answer

Sphere

Answer

Cone

Answer

Cylinder

Answer

Prisms

Question 2

Method of finding fineness of cement is

Accepted Answer

All of the above

Answer

Sieve test

Answer

Air permeability method

Answer

Wagner’s turbidimeter method

Question 3

Design of rigid pavements is based on

Accepted Answer

modulus of subgrade reaction

Answer

shear strength characteristics of subgrade

Answer

CBR method

Answer

Group index method

Question 4

Reflection cracking is observed in

Accepted Answer

Bituminous overlay over cement concrete pavement

Answer

Flexible pavement

Answer

Rigid pavement

Answer

Rigid overlay over flexible pavement

Question 5

The presence of calcium and magnesium chloride in water causes

Accepted Answer

hardness

Answer

turbidity

Answer

softening

Answer

bad taste

Question 6

The permissible pH value of potable water is

Accepted Answer

7 to 8.5

Answer

6 to 7

Answer

7

Answer

Zero

Question 7

For portable water, the highest desirable level of chloride content is:

Accepted Answer

250 mg/l

Answer

150 mg/l

Answer

500 mg/l

Answer

600 mg/l

Question 8

An ideal fluid is one which:

Accepted Answer

Is frictionless and incompressible

Answer

Obeys Newton's law of viscosity

Answer

Flows through pipes with least friction

Answer

Satisfies continuity equation

Question 9

It is a solid substance that from bulk of the paint

Accepted Answer

Base

Answer

Thinner

Answer

Vehicle

Answer

Carrier

Question 10

Common glass is also known as

Accepted Answer

Bottle glass

Answer

Soda glass

Answer

flint glass

Answer

Hard glass

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