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1) The tangent to the liquid surface in a level tube, is parallel to the axis of the level tube at
2) Magnetic declination at any place
3) If a tacheometer is fitted with an anal-latic lens
4) In levelling operation,
5) The whole circle bearing of a line is 290°. Its reduced bearing is
6) With usual notations, the expression  V^2/gR represents
7) If L is in kilometres, the curvature correction is
8) The orthographical projection of a traverse leg upon the reference meridian, is known as
9) An angle of deflection right, may be directly obtained by setting the instrument to read
10) Surveys which are carried out to depict mountains, rivers, water bodies, wooded areas and other cultural details, are known as
11) Transition curves are introduced at either end of a circular curve, to obtain
12) Ramsden eye-piece consists of
13) Grid lines are parallel to
14) For orientation of a plane table with three points A, B and C, Bessel's drill is
15) The slope correction may be ignored if
16) Systematic errors are those errors
17) Which one of the following mistakes/errors may be cumulative + or - :
18) The horizontal angle between true meridian and magnetic meridian, is known
19) The minimum range for sliding the focusing lens in the internal focusing telescope for focusing at all distances beyond 4 m is
20) The method of finding out the difference in elevation between two points for eliminating the effect of curvature and refraction, is
21) The distance between steps for measuring down hill to obtain better accuracy
22) The apparent error on reversal is
23) ABCD is a rectangular plot of land. If the bearing of the side AB is 75°, the bearing of DCis
24) Total latitude of a point is positive if it lies
25) The reduced bearing of a line is N 87° W. Its whole circle bearing is