1043. In a cavity wall, both leaves of which are load bearing, the effective thickness is taken as________________?

A. sum of thickness of both leaves
B. two-third of the sum of thickness of both the leaves
C. actual thickness of the stronger leaf
D. larger of (B) and (C)
✅ The correct answer is option D.

1046. The timber floor not spanning on the masonry wall but properly anchored to the wall gives________________?

A. lateral restraint but not rotational restraint
B. rotational restraint but not lateral restraint
C. both lateral and rotational restraints
D. neither lateral nor rotational restraint
✅ The correct answer is option A.

1050. Assertion A : Limiting value of slenderness ratio for a column is less than that of a wall. Reason R : A column can buckle around either of the two horizontal axes while a wall can buckle around only one axis.

Select your answer according to the codes given below.
A. Both A and R are true and R is the correct explanation of A.
B. Both A and R are true but R is not the correct explanation of A.
C. A is true but R is false.
✅ The correct answer is option A.