1. In a cantilever retaining wall, the bending moment in the vertical stem varies as ?

h

1/h

Answer:

Explanation:


2. The cube strength of the concrete used for pre-stressed member should not be less than ?

10 N/mm²

25 N/mm²

35 N/mm²

50 N/mm²

Answer: 35 N/mm²

Explanation:


3. When a beam is loaded with transverse loads, the bending moment ?

remains constant at every section

varies from section to section

develops shear stresses in the beam

Both b and c

Answer: Both b and c

Explanation:


4. For M 15 grade concrete, the section is to be redesigned if shear stress is more than ?

0.5 N/mm²

1 N/mm²

1.5 N/mm²

2 N/mm²

Answer: 2 N/mm²

Explanation:


5. In a combined footing, the reinforcement should be placed ?

on the bottom face for sagging bending moment

on the top face for hogging bending moment

on the bottom face for hogging bending moment

both a and b

Answer: both a and b

Explanation: