A dumpy level was set up at the midpoint between two pegs and , 50 m – McqOptions

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1.	A dumpy level was set up at the midpoint between two pegs and , 50 m apart and the staff readings at and were 1.22 and 1.06. With the level set up a , the readings at and were 1.55 and 1.37. The collimation error per 100 m length of sight is
A.	0.02 m inclined upwards
B.	0.04 m inclined downwards
C.	0.04 m inclined upward
D.	none of these.
Answer» C. 0.04 m inclined upward

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