UPSC Civil Service Exam Questions - Engineering

Q1:

Which one of the following is considered to be an advantage of the heading and benching method of tunes construction ?

A It is suitable for construction in unstable rocks

B In this method, it is easy to install timber support

C Tunnelling can be continous and the work can be expedited

D In case of excessive water, it is easy to take corrective steps

ANS:C - Tunnelling can be continous and the work can be expedited

No answer description is available.