Explore topic-wise MCQs in Concrete Technology.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Concrete Technology knowledge and support exam preparation. Choose a topic below to get started.

1.

Maximum nominal size of aggregates to be used in concrete may be as large as possible within the limits prescribed by __________

A. IS 456-2000
B. IS 456-2010
C. IS 513-1999
D. IS 465-2000
Answer» B. IS 456-2010
2.

What is the approx. mix proportion for M25?

A. 1:3:6
B. 1:2:4
C. 1:1.5:3
D. 1:1:2
Answer» E.
3.

What is the approx. mix proportion for M20?

A. 1:3:6
B. 1:2:4
C. 1:1.5:3
D. 1:1:2
Answer» D. 1:1:2
4.

What is the approx. mix proportion for M15?

A. 1:3:6
B. 1:2:4
C. 1:1.5:3
D. 1:1:2
Answer» C. 1:1.5:3
5.

What is the approx. mix proportion for M10?

A. 1:3:6
B. 1:2:4
C. 1:1.5:3
D. 1:1:2
Answer» B. 1:2:4
6.

Maximum_nominal_size_of_aggregates_to_be_used_in_concrete_may_be_as_large_as_possible_within_the_limits_prescribed_by___________$

A. IS 456-2000
B. IS 456-2010
C. IS 513-1999
D. IS 465-2000
Answer» B. IS 456-2010
7.

__________ has designated the concrete mixes into a number of grades as M10, M15.

A. IS 456-2000
B. IS 456-2010
C. IS 513-1999
D. IS 465-2000
Answer» B. IS 456-2010
8.

_________ cement content to avoid shrinkage cracking due to temperature cycle in mass concrete.

A. Minimum
B. Nominal
C. .5
D. Maximum
Answer» E.
9.

__________ water-cement ratio content to give adequate durability for the particular site conditions.

A. Minimum
B. Nominal
C. .5
D. Maximum
Answer» E.
10.

The adequate workability necessary for _________ compaction with the compacting equipment available.

A. Half
B. Quarter
C. Full
D. Double
Answer» D. Double
11.

The _________ compressive strength required from structural consideration.

A. Nominal
B. Minimum
C. Maximum
D. No
Answer» C. Maximum