Assertion A : For identical strength, a composite cement-lime mortar is preferred over cement mortar.Reason R : Composite cement-lime mortar has higher drying shrinkage than cement mortar.Select your answer based on the codes given below. Codes:

Design of Masonry Structures
Assertion A : For identical strength, a composite cement-lime mortar is preferred over cement mortar.Reason R : Composite cement-lime mortar has higher drying shrinkage than cement mortar.Select your answer based on the codes given below. Codes:

Both A and R is true but R is not a 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 a 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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Design of Masonry Structures
For masonry built in 1 : 1 : 6 cement-lime-sand mix mortar or equivalent, the horizontal shear stress permissible on the area of a mortar bed joint is

0.15 MPa

0.125 MPa

0.1 MPa

0.075 MPa

0.15 MPa

0.125 MPa

0.1 MPa

0.075 MPa

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Design of Masonry Structures
A free standing brick wall 20 cm thick is subjected to a wind pressure of 75 kg/m². The maximum height of wall from stability consideration is

0.64 m

0.96 m

1.28 m

1.5 m

0.64 m

0.96 m

1.28 m

1.5 m

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Design of Masonry Structures
Direct load carrying capacity of a brick masonry wall standing freely as against when it supports RC slab will be

Less

More

100 %

The same in both the cases

Less

More

100 %

The same in both the cases

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Design of Masonry Structures
Cement mortars richer than 1 : 3 are not used in masonry because(i) There is no gain in strength of masonry(ii) There is high shrinkage(iii) They are prone to segregation

(i) and (ii) are correct

(i), (ii) and (iii) are correct

(ii) and (iii) are correct

Only (ii) is correct

(i) and (ii) are correct

(i), (ii) and (iii) are correct

(ii) and (iii) are correct

Only (ii) is correct

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Design of Masonry Structures
Assertion A : For eccentricity ratio exceeding 1/6, effective thickness of masonry will get reduced.Reason R : For eccentricity ratio exceeding 1/6, there will be tension on one side of the member. Select your answer according to the codes give below:

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 and 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 and R is not the correct explanation of A

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Design of Masonry Structures

Design of Masonry Structures Assertion A : For identical strength, a composite cement-lime mortar is preferred over cement mortar.Reason R : Composite cement-lime mortar has higher drying shrinkage than cement mortar.Select your answer based on the codes given below. Codes:

Design of Masonry Structures For masonry built in 1 : 1 : 6 cement-lime-sand mix mortar or equivalent, the horizontal shear stress permissible on the area of a mortar bed joint is

Design of Masonry Structures A free standing brick wall 20 cm thick is subjected to a wind pressure of 75 kg/m². The maximum height of wall from stability consideration is

Design of Masonry Structures Direct load carrying capacity of a brick masonry wall standing freely as against when it supports RC slab will be

Design of Masonry Structures Cement mortars richer than 1 : 3 are not used in masonry because(i) There is no gain in strength of masonry(ii) There is high shrinkage(iii) They are prone to segregation

Design of Masonry Structures Assertion A : For eccentricity ratio exceeding 1/6, effective thickness of masonry will get reduced.Reason R : For eccentricity ratio exceeding 1/6, there will be tension on one side of the member. Select your answer according to the codes give below:

Design of Masonry Structures
Assertion A : For identical strength, a composite cement-lime mortar is preferred over cement mortar.Reason R : Composite cement-lime mortar has higher drying shrinkage than cement mortar.Select your answer based on the codes given below. Codes:

Design of Masonry Structures
For masonry built in 1 : 1 : 6 cement-lime-sand mix mortar or equivalent, the horizontal shear stress permissible on the area of a mortar bed joint is

Design of Masonry Structures
A free standing brick wall 20 cm thick is subjected to a wind pressure of 75 kg/m². The maximum height of wall from stability consideration is

Design of Masonry Structures
Direct load carrying capacity of a brick masonry wall standing freely as against when it supports RC slab will be

Design of Masonry Structures
Cement mortars richer than 1 : 3 are not used in masonry because(i) There is no gain in strength of masonry(ii) There is high shrinkage(iii) They are prone to segregation

Design of Masonry Structures
Assertion A : For eccentricity ratio exceeding 1/6, effective thickness of masonry will get reduced.Reason R : For eccentricity ratio exceeding 1/6, there will be tension on one side of the member. Select your answer according to the codes give below: