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UPSC Civil Service Exam Questions - Engineering

Q1:

Which one of the following statements is correct ?

A The axis of plate level should be parallel to the vertical axis.

B The axis of striding level must be parallel to the horizontal axis.

C The axis of the altitude level must be perpendicular to the plate level axis.

D The line of collimation must be perpendicular to the plate level axis.

ANS:B - The axis of striding level must be parallel to the horizontal axis.

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