Assertion A : Paints with white lead base are not recommended for painting of iron works.Reason R : Paints with white lead base do not check rusting of iron.Select your answer according to the coding system given below:

Building Materials
Assertion A : Paints with white lead base are not recommended for painting of iron works.Reason R : Paints with white lead base do not check rusting of iron.Select your answer according to the coding system given below:

A is false but R is true

A is true but R is false

Both A and R is true but R is not the correct explanation of A

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

A is false but R is true

A is true but R is false

Both A and R is true but R is not the correct explanation of A

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

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Building Materials
Age of a tree may be ascertained by

Number of annual rings

Number of branches

Circumference of its stem

Radius of its stem

Number of annual rings

Number of branches

Circumference of its stem

Radius of its stem

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Building Materials
Pick up the compound responsible for early strength of cement from the following:

Tri-calcium silicate

Di-calcium silicate

Tri-calcium aluminate

Tetra-calcium alumino-ferrite

Tri-calcium silicate

Di-calcium silicate

Tri-calcium aluminate

Tetra-calcium alumino-ferrite

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Building Materials
Hydraulic lime is obtained by

Calcination of pure clay

Burning of kankar

Burning of lime stone

Adding water to quick lime

Calcination of pure clay

Burning of kankar

Burning of lime stone

Adding water to quick lime

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Building Materials
The tendency of a stone is, to split along:

Fracture

Texture

Structure

Cleavage

Fracture

Texture

Structure

Cleavage

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Building Materials
Assertion A : Normally turpentine oil is recommended as thinner for indoor painting.Reason R : Turpentine oil is costlier than other thinners.Select your answer according to the coding system given below:

Both A and R is true but R is not the correct explanation of A

A is false but R is true

A is true but R is false

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

Both A and R is true but R is not the correct explanation of A

A is false but R is true

A is true but R is false

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

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Building Materials

Building Materials Assertion A : Paints with white lead base are not recommended for painting of iron works.Reason R : Paints with white lead base do not check rusting of iron.Select your answer according to the coding system given below:

Building Materials Age of a tree may be ascertained by

Building Materials Pick up the compound responsible for early strength of cement from the following:

Building Materials Hydraulic lime is obtained by

Building Materials The tendency of a stone is, to split along:

Building Materials Assertion A : Normally turpentine oil is recommended as thinner for indoor painting.Reason R : Turpentine oil is costlier than other thinners.Select your answer according to the coding system given below:

Building Materials
Assertion A : Paints with white lead base are not recommended for painting of iron works.Reason R : Paints with white lead base do not check rusting of iron.Select your answer according to the coding system given below:

Building Materials
Age of a tree may be ascertained by

Building Materials
Pick up the compound responsible for early strength of cement from the following:

Building Materials
Hydraulic lime is obtained by

Building Materials
The tendency of a stone is, to split along:

Building Materials
Assertion A : Normally turpentine oil is recommended as thinner for indoor painting.Reason R : Turpentine oil is costlier than other thinners.Select your answer according to the coding system given below: