Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
In "full face" method of constructing tunnels, the first operation relates to | |
A. | removal of bottom portion [Wrong Answer] |
B. | excavation of one drift in the center [Wrong Answer] |
C. | removal of top portion [Wrong Answer] |
D. | excavation being done along the periphery [Correct Answer] |
![]() |