100+ Tunnelling Civil Engineering MCQ Questions and Answers Pdf - 2

Question: 6

Mechanical ventilation method used in tunnels consists of

(A) Blowing fresh air

(B) Providing exhaust air by ducts

(C) Both a and b

(D) None of the above

Question: 7

The drilling pattern in which 3 to 4 converging holes are so directed that they meet at point further is known as

(A) Burn cut

(B) Fan cut

(C) V cut

(D) Pyramid cut

Question: 8

Which one of the following is a method tunnelling in running ground?

(A) Top heading and benching method

(B) Liner plate method

(C) Flying arch method

(D) Needle beam method

Question: 9

Diverting water entering tunnel is

(A) Drainage work during construction

(B) Permanent drainage work

(C) Predrainage work

(D) All the above

Question: 10

Which one of the following is a method of tunneling in firm soft strata?

(A) Full face method

(B) Top heading and benching

(C) Needle beam method

(D) Drift method