CHAIN SURVEYING - Practice Mode

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

+/- 2 mm +/- 4 mm +/- 6 mm +/- 8 mm

Correct Answer: +/- 8 mm

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

Linen tape Steel tape Invar tape Metallic tape

Correct Answer: Metallic tape

3) What is the error that arise due to variation of temperature?

Natural error Personal error Instrumental error Artificial error

Correct Answer: Natural error

4) What is the length of metallic tape available in feet?

15 feet and 30 feet 30 feet and 45 feet 45 feet and 60 feet 50 feet and 100 feet

Correct Answer: 50 feet and 100 feet

5) What is the lateral surface distance measured from the chain to object?

Off set Long off set Short off set Oblique off set

Correct Answer: Off set

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