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Draughtsman Civil
Draughtsman Civil Set-1
Chain Surveying
8

Chain Surveying MCQ with Answers

8) What is the line that lies on a level surface and is normal to plumb line at all points?

Level line

Vertical line

Datum line

Horizontal line

Answer is:

Level line

Chain Surveying MCQ with Answers

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Related Chain Surveying MCQ with Answers

9) What is the limit of error in 20m chain as per IS?

+/- 3 mm

+/- 5 mm

+/- 6 mm

+/- 8 mm

Answer is:

+/- 5 mm

10) What is the term for error that occur due to faulty adjustments of device such as chain may be too long or too short?

Natural error

Personal error

Artificial error

Instrumental error

Answer is:

Instrumental error

11) What is the limit of error for 30m chain as per IS?

+/- 2 mm

+/- 4 mm

+/- 6 mm

+/- 8 mm

Answer is:

+/- 8 mm

12) Which type of tape is commonly used for measuring offset?

Linen tape

Steel tape

Invar tape

Metallic tape

Answer is:

Metallic tape

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