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Design of Masonry Structures MCQ Question with Answer

Design of Masonry Structures MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 29
A 200 mm thick wall made of modular bricks is 5 m long between cross walls and 3.8 m clear height between RCC slabs at top and bottom. The slenderness ratio of the wall is

15
19
20
25

Question No : 30
The timber floor not spanning on the masonry wall but properly anchored to the wall gives

Lateral restraint but not rotational restraint
Rotational restraint but not lateral restraint
Both lateral and rotational restraints
Neither lateral nor rotational restraint

Question No : 31
The basic stress in masonry units having height to width ratio of 1.5 may be increased by a factor of

1.2
1.4
1.6
2.0

Question No : 32
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

Question No : 33
If the horizontal cross-sectional area of a wall is 1200 cm², then the basic stress shall be multiplied by a reduction factor equal to

0 6
0.75
0.85
0.95

Question No : 34
In the case of panel wall subjected to horizontal loads at right angles to the plane of the wall, with the mortar not leaner than Ml type, tensile stress in bending in the vertical direction may be allowed to the extent of

0.4 kg/cm²
0.7 kg/cm²
1.0 kg/cm²
1.2 kg/cm²

Question No : 35
Direct load carrying capacity of a brick masonry wall standing freely as against when it supports RC slab will be

More
Less
The same in both the cases
100 %