Design of Concrete Structures MCQs

A. is maximum at neutral axis

B. decreases below the neutral axis and increases above the neutral axis

C. increases below the neutral axis and decreases above the neutral axis

D. remains same

A. at the middle of the wall

B. at the edge of the wall

C. halfway between the middle and edge of the wall

D. at a distance equal to effective depth of footing from the edge of the wall

A. 18

B. 30

C. 40

D. 58

A. the least lateral dimension

B. 2 times the least lateral dimension

C. 3 times the least lateral dimension

D. 4 times the least lateral dimension

A. 10 to 15% more

B. 15 to 20% more

C. 20 to 25% more

D. 25 to 50% more

A. both ends hinged

B. both ends fixed

C. one end fixed and other end hinged

D. one end fixed and other end free

A. reduces workability

B. increases bleeding

C. increases shrinkage

D. increases strength

A. less than 1

B. between 1 and 1.5

C. between 1.5 and 2

D. greater than 2

A. capacity of column is decreased

B. ductility of column reduces

C. capacity of column is decreased but ductility of column increases

D. both the capacity of column and ductility of column increase

A. 0.37 fy

B. 0.57 fy

C. 0.67 fy

D. 0.87 fy