Welcome to your Surveying Mock test - 5
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1) The least count of a Vernier scale is
2) The longitudinal section of the surface of bubble tube is
3) The method of finding out the difference in elevation between two points for eliminating the effect of curvature and refraction, is
4) For setting out a simple curve, using two theodolites.
5) The whole circle bearing of a line is 290°. Its reduced bearing is
6) One of the tacheometric constants is additive, the other constant, is
7) Contour lines of different elevations can unite to form one line, only in the case of
8) Accuracy of 'fix' by two point problem, is
9) A traverse deflection angle is
10) The slope correction may be ignored if
11) If the length of a transition curve to be introduced between a straight and a circular curve of radius 500 m is 90 m, the maximum perpendicular offset for the transition curve, is
12) The sag of 50 m tape weighing 4 kg under 5 kg tension is roughly
13) If the radius of a simple curve is R, the length of the chord for calculating offsets by the method of chords produced, should not exceed.
14) Centering error of a theodolite produces an error
15) If the area calculated form the plan plotted with measurements by an erroneous chain, accurate area of the plan is
16) While measuring with a metallic tape of 30 m length pull should be applied
17) The magnetic bearing of a line is 32° and the magnetic declination is 10° 15' W. The true bearing is
18) The horizontal angle between true meridian and magnetic meridian, is known
19) The 'fix' of a plane table station with three known points, is bad if the plane table station lies
20) Closed contours of decreasing values towards their centre, represent
21) A tape of length and weight kg/m is suspended at its ends with a pull of
correction is
22) Diaphragm of a surveying telescope is held inside
23) Pantograph is used for
24) For locating a distant object visible from two transit stations, the method usually preferred to, is
25) The tangent to the liquid surface in a level tube, is parallel to the axis of the level tube at