Civil Engineering - GATE Exam Questions

21.
The span (s) to be loaded uniformly for maximum positive (upward) reaction at support P, as shown in the figure below, is (are)
PQ only
PQ and QR
QR and RS
PQ and RS
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
Mechanical stabilization requires :
mixing of two or more types of natural soils
addition of chemicals to soils
addition of lime to soils
addition of cementing material to soils
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
The disinfection efficiency of chlorine in water treatment
is not dependent on pH value.
is increased by increased pH values.
remains constant at all pH values.
is reduced by increased pH value.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
Chlorine is some times used in sewage treatment
to avoid flocculation
to increase biological activity of bacteria
to avoid bulking of activated sludge
to help in grease separation
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
The deflection of a cantilever beam at free end b applied with a moment M at the same point is :
M l2/EI
M l2/2 EI
M l2/3 EI
M l2/4 EI
Answer: Option
Explanation:
No answer description is available. Let's discuss.