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________________?
		A. 0 6
B. 0.75
C. 0.85
D. 0.95
		A. 0 6
B. 0.75
C. 0.85
D. 0.95
		A. 50 cm
B. 60 cm
C. 75 cm
D. 100 cm
		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.
D. A is false but R is true.
		A. more
B. less
C. the same in both the cases
D. 100%
		 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.
D. A is false but R is true.
		Consider the following statements.
1. slow hardening.
2. quick setting.
3. weaker mortar.
select the correct statements.
A. 2 and 3 are correct
B. 1 and 2 are correct
C. 1 and 3 are correct
D. 1, 2 and 3 are correct
		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)