Category: Design of Concrete Structures

1. shear force at mid span is zero
2. shear force at mid span is maximum
3. torsion at mid span is zero
4. torsion at mid span is maximum
The correct answer is ?

A. (1) and (3)
B. (1) and (4)
C. (2) and (3)
D. (2) and (4)

1. reduces the negative moment at support
2. increases the negative moment at support
3. reduces the positive moment at center of span
4. increases the positive moment at center of span
The correct answer is?

A. (1) and (3)
B. (1) and(4)
C. (2 )and (3)
D. (2) and (4)

1. the vertical slab is designed as a continuous slab
2. the heel slab is designed as a continuous slab
3. the vertical slab is designed as a cantilever
4. the heel slab is designed as a cantilever
The correct answer is?

A. (1) and (ii)
B. (1) and(4)
C. (2) and (3)
D. (3) and (4)

A. 0.33
B. 0.5
C. 0.75
D. 1.0

A. Ec = = 5700
B. Ec = = 570
C. Ec = = 5700fck
D. Ec = where fck N/mm2 = 700 is the characteristic strength in

A. affects only the early development of strength
B. affects only the ultimate strength
C. both (A. and (B.
D. does not affect the strength

A. reduces workability
B. increases bleeding
C. increases shrinkage
D. increases strength