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UPSC Civil Service Exam Questions - Engineering

Q1:

Which of the following are the purposes for use of steel bars reinforcement in cement concrete pavements ?
1. To increase the flexural strength of concrete
2. To prevent the onset of cracks
3. To allow wider spacing of joints.
Select the correct answer using the code given below :

A 1 and 2 only

B 2 and 3 only

C 1 and 3 only

D 1, 2 and 3

ANS:B - 2 and 3 only

No answer description is available.