Assertion A : Pure lime takes a long time to develop adequate strength.Reason R : Pure lime has slow hardening characteristics.Select your answer according to the coding system given below:

Building Materials
Assertion A : Pure lime takes a long time to develop adequate strength.Reason R : Pure lime has slow hardening characteristics.Select your answer according to the coding system given below:

Both A and R is true and R is correct explanation of A

A is false but R is true

Both A and R is true and R is not a correct explanation of A

A is true but R is false

Both A and R is true and R is correct explanation of A

A is false but R is true

Both A and R is true and R is not a correct explanation of A

A is true but R is false

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Building Materials
Plastic bitumen is generally used for

Road pavements

Crack fillings

Expansion joints

None to these

Road pavements

Crack fillings

Expansion joints

None to these

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Building Materials
Expansion Joints in masonry walls are provided in wall lengths usater than

30 m

10 m

20 m

40 m

30 m

10 m

20 m

40 m

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Building Materials
The preparation of surface of stone to obtain plain edges or to obtain stones of required size and shape is known as

Blasting of stones

Seasoning of stones

Quarrying of stones

Dressing of stones

Blasting of stones

Seasoning of stones

Quarrying of stones

Dressing of stones

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Building Materials
The type of arch generally constructed over a wooden lintel or over a flat arch for the purpose of carrying the load of the wall above is

segmental arch

relieving arch

flat arch

pointed arch

segmental arch

relieving arch

flat arch

pointed arch

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Building Materials
Refractory bricks resist

High temperature

All listed here

Dampness

Chemical action

High temperature

All listed here

Dampness

Chemical action

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Building Materials

Building Materials Assertion A : Pure lime takes a long time to develop adequate strength.Reason R : Pure lime has slow hardening characteristics.Select your answer according to the coding system given below:

Building Materials Plastic bitumen is generally used for

Building Materials Expansion Joints in masonry walls are provided in wall lengths usater than

Building Materials The preparation of surface of stone to obtain plain edges or to obtain stones of required size and shape is known as

Building Materials The type of arch generally constructed over a wooden lintel or over a flat arch for the purpose of carrying the load of the wall above is

Building Materials Refractory bricks resist

Building Materials
Assertion A : Pure lime takes a long time to develop adequate strength.Reason R : Pure lime has slow hardening characteristics.Select your answer according to the coding system given below:

Building Materials
Plastic bitumen is generally used for

Building Materials
Expansion Joints in masonry walls are provided in wall lengths usater than

Building Materials
The preparation of surface of stone to obtain plain edges or to obtain stones of required size and shape is known as

Building Materials
The type of arch generally constructed over a wooden lintel or over a flat arch for the purpose of carrying the load of the wall above is

Building Materials
Refractory bricks resist