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 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

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

A is false but R is true

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Building Materials
The most important tool in brick laying for lifting and spreading mortar and for forming joints is

Scutch

Square

Trowel

Bolster

Scutch

Square

Trowel

Bolster

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Building Materials
The main constituent which imparts hydraulicity to hydraulic lime is

Calcium oxide

Water

Clay

Silica

Calcium oxide

Water

Clay

Silica

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Building Materials
The main ingredients of Portland cement are

Lime and alumina

Silica and alumina

Lime and silica

Lime and iron

Lime and alumina

Silica and alumina

Lime and silica

Lime and iron

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Building Materials
The internal size of mould used in brick preparation is

Smaller than the size of a fully burnt brick

Greater than the size of a fully burnt brick

None of these

Equal to the size of a fully burnt brick

Smaller than the size of a fully burnt brick

Greater than the size of a fully burnt brick

None of these

Equal to the size of a fully burnt brick

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Building Materials
Which of the following metamorphic rocks has the most weather resisting characteristics?

Quartzite

Slate

Lime stone

Marble

Quartzite

Slate

Lime stone

Marble

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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 The most important tool in brick laying for lifting and spreading mortar and for forming joints is

Building Materials The main constituent which imparts hydraulicity to hydraulic lime is

Building Materials The main ingredients of Portland cement are

Building Materials The internal size of mould used in brick preparation is

Building Materials Which of the following metamorphic rocks has the most weather resisting characteristics?

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
The most important tool in brick laying for lifting and spreading mortar and for forming joints is

Building Materials
The main constituent which imparts hydraulicity to hydraulic lime is

Building Materials
The main ingredients of Portland cement are

Building Materials
The internal size of mould used in brick preparation is

Building Materials
Which of the following metamorphic rocks has the most weather resisting characteristics?