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Surveying - Engineering

Q1:

Pick up the wrong statement from the following :

A the diaphragm is placed between the eyepiece and the objective but nearer to the former

B the diaphragm is placed between the eyepiece and the objective but nearer to the later

C the outer component of the objective is a double-convex lens of crown glass

D the inner component of the objective is a flint glass, convexo-concave

E all the above.

ANS:B - the diaphragm is placed between the eyepiece and the objective but nearer to the later

Here, option B should be" the diaphragm is placed between the eyepiece and objective but farther from later".