Civil Engineering MCQs

2965 MCQs  (Page 52 of 297)

In counterfort type retaining walls_____________?
A. 1. the vertical slab is designed as a continuous slab
B. 2. the heel slab is designed as a continuous slab
C. 3. the vertical slab is designed as a cantilever
D. 4. the heel slab is designed as a cantilever
In the design of a front counterfort in a counterfort retaining wall, the main reinforcement is provided on_______________?
A. 1. bottom face near counterfort
B. 2. top face near counterfort
C. 3. bottom face near centre of span
D. 4. top face near centre of span the correct answer is
In a counterfort retaining wall, the main reinforcement is provided on the_______________?
A. 1. bottom face in front counterfort
B. 2. inclined face in front counterfort
C. 3. bottom face in back counterfort
D. 4. inclined face in back countereort
The main reinforcement in the toe of a T- shaped R C. retaining wall is provided on_______________?
A. 1. top face parallel to the wall
B. 2. top face perpendicular to the wall
C. 3. bottom face paralleuo the wall
D. 4. bottom face perpendicular to the wall
The effect of adding calcium chloride in concrete is________________?
A. 1. to increase shrinkage
B. 2. to decrease shrinkage
C. 3. to increase setting time
D. 4. to decrease setting time
A fully saturated soil is said to be________________?
A. One phase system
B. Two phase system with soil and air
C. Two phase system with soil and water
D. Three phase system
Water content of soil can______________?
A. Never be greater than 100 %
B. Take values only from 0 % to 100 %
C. Be less than 0 %
D. Be greater than 100 %
If the voids of a soil mass are full of air only, the soil is termed as_______________?
A. Air entrained soil
B. Partially saturated soil
C. Dry soil
D. Dehydrated soil
Voids ratio of a soil mass can_________________?
A. Never be greater than unity
B. Be zero
C. Take any value greater than zero
D. Take values between 0 and 1 only