Building Materials MCQs | Civil Engineering MCQs for Building Materials
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The physical requirement of soundness measured by Le chatelier for OPC 33 grade is _____.
ANSWER= [B] 10 mm
The correct answer for The physical requirement of soundness measured by Le chatelier for OPC 33 grade is 10 mm.
Also read: Types of Cement
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?
ANSWER= [A] 50 cm
The coorect answer for What is the thickness of two and half brick wall made up of standard modular brick is 50 cm.
Also Read
The Brick Work is Measured in sq meter, in case of
ANSWER= [D] All the above
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
ANSWER= [D] Half brick wall
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
ANSWER= [B] tricalcium silicate
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?
ANSWER= [C] Iron Oxide
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
ANSWER= [B] 100 KN/mm–2
The correct answer for the Crushing strength of a good building stone should be greater than 100 KN/mm–2.
White cement should have least percentage of ___
ANSWER= [B Iron oxide
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 _____
ANSWER= [C] 500
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 ______
ANSWER= [A] Gypsum
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
ANSWER= [A] compressive strength
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 ?
ANSWER= [B] Quartzite
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
ANSWER = [B] 9
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
ANSWER = [A] lean lime
The lime which sets on absorbing CO2 from atmosphere is lean lime
Blast furnace slag has approximately
ANSWER = [A] 45% calcium oxide and about 35% silica
Blast furnace slag has approximately 45% calcium oxide and about 35% silica
When a brick is cut into two halves longitudinally, one part is called
ANSWER= [B] queen closer
The lime which has the property of setting in water is known as
ANSWER= [B] hydraulic lime
