Surveying - Engineering
Q1: While measuring the distance between two points along upgrade with the help of a 20 m chain, the forward end of the chain is shifted forward through a distanceA
20 (sin θ - 1)
B
20 (cos θ - 1)
C
20 (sec θ - 1)
D
20 (cosec θ - 1).
ANS:C - 20 (sec θ - 1) It's called hypotenusal allowance. And option C is correct. |
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