Tunnel Engineering QUESTIONS AND ANSWERS

Civil Engineering : Tunnel Engineering QUESTIONS AND ANSWERS :: part1 : 11 to 15

Following Civil Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

11.Which of the following is not a component of the shield ?

propelling jacks

liner plate

hood

tail

12.The correct sequence of drilling equipment for increasing size of holes in tunnels is

wagon drill, churn drill, shot drill

wagon drill, shot drill, churn drill

shot drill, churn drill, wagon drill

churn drill, wagon drill, shot drill

13.In "full face" method of constructing tunnels, the first operation relates to

removal of bottom portion

excavation of one drift in the center

removal of top portion

excavation being done along the periphery

14.Which of the following lining material is useful for shield driven tunnels in sub aqueous regions ?

stone masonry

timber

cast iron

cement concrete

15.Drifters can be used to drill

only up holes

only down holes

horizontal or up holes

horizontal, down or up holes

More Tunnel Engineering QUESTIONS AND ANSWERS available in next pages

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