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- Subject
- Tunnel Engineeringcivil-engineering-mcqs › tunnel-engineering
- Published
- 19 Jan 2019
- Last updated
- 28 May 2026
Explanation
The empirical formula for lining thickness specifies that it equals 82 multiplied by the tunnel diameter D (in meters), resulting in thickness measured in millimeters.
More Tunnel Engineering MCQs
Practice related questions from the same subject.
- 1.In the 'full face' tunneling technique, what is the initial step performed?
- 2.For the construction of Metro Railways, the 'Cut and Cover' technique is most appropriate under which of the following conditions?
- 3.Assertion (A): If the rock conditions are suitable, it is not essential to install concrete lining simultaneously during tunnel excavation until the entire tunnel length is completed. Reason (R): Tunnels constructed through rock, whether hard or soft, do not require any concrete lining. Which of the following is correct?
- 4.Which statement accurately describes the American tunneling method?
- 5.Which of the following statements about the needle beam tunneling technique are accurate?
- 6.Assertion (A): The English tunneling technique takes more time compared to other tunneling methods. Reason (R): In the English tunneling method, masons and excavators work in an alternating sequence.
- 7.Which pair of the following drills are classified as percussion drills?
- 8.Which of the following represents the proper order of steps involved in constructing a shaft in rock?
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