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Civil Set-1
Structural Engineering III
172

Structural Engineering III MCQ with Answers

172) Minimum compressive strength in N/mm2 for H1 type mortar used for masonry is

3

5

7.5

10

Answer is:

10

Structural Engineering III MCQ with Answers

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Related Structural Engineering III MCQ with Answers

173) Rich cement mortars are more liable to cracking as compared to lean mortars because rich mortars have

high shrinkage

less strength

both [a] and [b]

none of above

Answer is:

high shrinkage

174) 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 Of these statements

Only (ii) is correct

(i) and (ii) are correct

(ii) and (iii) are correct

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

Answer is:

(i) and (ii) are correct

175) For earthquake resistant masonry buildings, the vertical distance between openings one above the other in a load bearing wall shall not be less than

50 cm

60 cm

75 cm

100 cm

Answer is:

60 cm

176) For earthquake resistant masonry buildings, where seismic coefficient is less than 0.08, the horizontal distance between two openings shall not be less than

Vt x height of shorter opening

Vt x height of longer opening

Ax height of shorter opening

Vi x height of longer opening

Answer is:

Vt x height of shorter opening

Structural Engineering III MCQ with Answers

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