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1.
During chaining along a straight line, the . leader of the party has 4 arrows in his hand while the follower has 6. Distance of the follower from the starting point is
2.
A metallic tape is made of
3.
For a well-conditioned triangle, no angle should be less than
4.
The angle of intersection of the two plane mirrors of an optical square is
5.
The allowable length of an offset depends upon the
6.
Which of the following angles can be set out with the help of French cross staff?
7.
Which of the following methods of offsets involves less measurement on the ground?
8.
The permissible error in chaining for measurement with chain on rough or hilly ground is
9.
The correction for sag is
10.
Cross staff is an instrument used for