If the lower clamp screw is tightened and upper clamp screw is loosened, the theodolite may be rotated____________?

Surveying 01/05/2023

A. on its outer spindle with a relative motion between the vernier and graduated scale of lower plate
B. on its outer spindle without a relative motion between the vernier and gra-duated scale of lower plate
C. on its inner spindle with a relative motion between the vernier and the graduated scale of lower plate
D. on its inner spindle without a relative motion between the vernier and the graduated scale of lower plate

Related Mcqs:

    Select the incorrect statement?
    A. The true meridians at different places are parallel to each other B. The true meridian at any place is not variable C. The true meridians converge to a point in northern and southern hemispheres D. The maps prepared by national survey departments of any country are based on true meridians...
    The graduations in prismatic compass_____________?
    1. are inverted 2. are upright 3. run clockwise having 0° at south 4. run clockwise having 0° at north The correct answer is ? A. (1) and (3) B. (1) and (4) C. (2) and (3) D. (2) and (4)...
    The sensitivity of a bubble tube can be increased by________________?
    A. increasing the diameter of the tube B. decreasing the length of bubble C. increasing the viscosity of liquid D. decreasing the radius of curvature of tube...
    Dumpy level is most suitable when______________?
    A. the instrument is to be shifted frequently B. fly levelling is being done over long distance C. many readings are to be taken from a single setting of the instrument D. all of the above...
    Select the correct statement?
    A. Contour interval on any map is kept constant B. Direct method of contouring is cheap¬er than indirect method C. Inter-visibility of points on a contour map cannot be ascertained D. Slope of a hill cannot be determined with the help of contours...

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