+1 vote
in Geotechnical Engineering II by (93.8k points)
In order to prevent leakage of air in the working chamber ________ is provided.

(a) Arrangement of double gates

(b) Air compressor

(c) Air lock

(d) All of the mentioned

The question was posed to me by my college director while I was bunking the class.

This key question is from Well Foundations in portion Well Foundations of Geotechnical Engineering II

1 Answer

0 votes
by (243k points)
Correct answer is (a) Arrangement of double gates

Easy explanation: In order to prevent leakage of air, the arrangement of double gates is provided. The person enters the first gate, where pressure is atmospheric.

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