# Building Materials and Construction MCQs | Civil Engineering MCQs for Building Materials

Building Materials MCQs | Civil Engineering MCQs for Building Materials. Building Materials MCQs with answers for best exam practices. Must Read Now.

## Building Materials MCQs | Civil Engineering MCQs for Building Materials

In this article, you will get all Building Materials MCQs with answers for best practices for competitive exams to crack competitive exams will always update our article and add more and more MCQ so bookmark and share the civil experience site for future learning.

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## The physical requirement of soundness measured by Le chatelier for OPC 33 grade is _____.

The correct answer for The physical requirement of soundness measured by Le chatelier for OPC 33 grade is 10 mm.

## If a construction material has bulk modulus K and young’s modulus E, then the value of K is bound by:

ANSWER= [B] E/3 < K < ∞
The correct answer for If a construction material has bulk modulus K and young’s modulus E, then the value of K is bound by E/3 < K < ∞.

## What is the thickness of two and a half brick walls made up of standard modular brick?

The coorect answer for What is the thickness of two and half brick wall made up of standard modular brick is 50 cm.

## The Brick Work is Measured in sq meter, in case of

The correct answer for The Brick Work is Measured in sq meter, in case of All the above

## The brickwork is not measured in cu m in case of

The correct answer for The brickwork is not measured in cu m in case of Half brick wall

## The development of the first 28 days strength is on account of the hydration of

The correct answer for the development of first 28 days strength is on account of the hydration of tricalcium silicate.

## Which compound gives the color to the cement?

The correct answer for Which compound gives the color to the cement is Iron Oxide.
Iron oxide pigments are in the form of particles ranging approximately from 0.1 to 1.0 micron. The difference in color between one pigment and another is due to the shape and surface structure of the particle.

## Crushing strength of a good building stone should be greater than

The correct answer for the Crushing strength of a good building stone should be greater than 100 KN/mm–2.

Also ReadTypes of Stones in Building Materials

## White cement should have least percentage of ___

The correct answer for White cement should have least percentage of Iron oxide.

## Number of bricks required for one cubic meter of brick masonry is _____

Number of bricks required for one cubic meter of brick masonry is 500.

Also Read: Calculation Brick quantity for 1 square ft wall

## The most commonly used retarder in cement is ______

The most commonly used retarder in cement is Gypsum.

## The best application of pozzolana in cement concrete is in

ANSWER= [D] All of the above

The best application of pozzolana in cement concrete is in All of the above

#### Application of Pozzolana in Cement Concrete

Applications of Portland Pozzolana Cement It is effective for hydraulic structures, marine structures, construction adjacent to the seashore, dam construction, etc. It is suitable for pre-stressed and post-tensioned concrete members. It is also applied in masonry mortars and plastering. Since it comes with a superior surface finish, it is utilized in decorative and art structures.

## Bis soil classification is based on

ANSWER= [D] 0.075 mm to 0.002 mm

bis soil classification is based on 0.075 mm to 0.002 mm

## The Bureau of Indian Standards (BIS) has classified the common burnt clay bricks on the basis of

The Bureau of Indian Standards (BIS) has classified the common burnt clay bricks on the basis of compressive strength

## Which of the following stone is recommended for road metal work ?

Quartzite stone is recommended for road metal work ?

## The age of trees can be understood by

ANSWER = [D] counting the number of rings

The age of trees can be understood by counting the number of rings

## The fineness of cement can be found out by sieve analysis using IS sieve number

The fineness of cement can be found out by sieve analysis using IS sieve number 9

## The lime which sets on absorbing CO2 from atmosphere is

The lime which sets on absorbing CO2 from atmosphere is lean lime

## Blast furnace slag has approximately

Blast furnace slag has approximately 45% calcium oxide and about 35% silica