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How many meridians are used in surveying?

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+1 vote
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in Basic Civil Engineering by (111k points)
How many meridians are used in surveying?

(a) 6

(b) 8

(c) 3

(d) 5

This question was posed to me in homework.

My doubt stems from Compass Surveying in division Basic Surveying of Basic Civil Engineering

1 Answer

+1 vote
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Best answer
Correct choice is (c) 3

The best I can explain: True, magnetic and arbitrary meridians are used. True meridian passes through true North and South. Magnetic meridian passes through magnetic North and South. Arbitrary meridian is used for rough purposes.

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