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Civil Engineering - MCQ Practice Questions

Core civil MCQs — structures, surveying, concrete & soil mechanics for GATE & PSUs.

111 questions | 100% Free

Q.61Medium

What is the recommended slump for RCC columns according to IS 456:2000?

Q.62Medium

Hydration of cement produces which of the following as main products?

Q.63Medium

What is the minimum concrete cover for reinforcement in foundations as per IS 456:2000?

Q.64Medium

Which of the following factors increases the compressive strength of concrete?

Q.65Easy

What is the nominal maximum size of coarse aggregate for concrete beams?

Q.66Easy

Which standard specifies the code of practice for plain and reinforced concrete in India?

Q.67Medium

What is the typical strength gain pattern of concrete in the first 28 days?

Q.68Hard

Which chemical compound in cement causes flash setting when exposed to water?

Q.69Easy

For a M25 grade concrete, what is the approximate 28-day compressive strength?

Q.70Medium

What is the effect of adding admixtures like retarders in concrete?

Q.71Hard

According to Abrams' Law, the relationship between w/c ratio and compressive strength is:

Q.72Medium

What is the recommended curing period for concrete in normal conditions?

Q.73Easy

Which of the following is a measure of concrete workability?

Q.74Hard

Self-compacting concrete (SCC) must achieve a slump flow of:

Q.75Easy

In the method of sections, when analyzing a truss, the maximum number of members that can be cut in a single section is:

Q.76Easy

The deflection of a cantilever beam of length L carrying a point load W at the free end is:

Q.77Easy

In Castigliano's theorem, the partial derivative of strain energy with respect to a force gives:

Q.78Easy

The bending moment diagram for a simply supported beam carrying a uniformly distributed load is:

Q.79Medium

In a two-hinged arch, the number of unknown reactions is:

Q.80Medium

The influence line for a reaction at support A of a simply supported beam AB is: