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ITI
Surveyor
Surveyor Set-1
Levelling Survey
36

Levelling Survey MCQ with Answers

36) What is the diameter of earth?

12842km

12742km

12724km

12785km

Answer is:

12742km

Levelling Survey MCQ with Answers

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Related Levelling Survey MCQ with Answers

37) What is the curvature of earth correction?

0.1785D²

0.0857D²

0.0785D²

0.0787D²

Answer is:

0.0785D²

38) Which level is that the line of sight remains horizontal once the operator has roughly levelled the instruments?

Dumpy level

Modern level

Wye level

Auto level

Answer is:

Auto level

39) How many level screws are used to level the instruments?

Two level screws

Three level screws

Four level screws

Six level screws

Answer is:

Three level screws

40) How to eliminate parallel between the staff and reticle in auto level?

Turn the focusing knob

Adjust the levelling screw

Adjusting screw cover

Setting of the tripod

Answer is:

Turn the focusing knob

Levelling Survey MCQ with Answers

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