Prismatic compass is considered more accurate than a surveyor's compass, because
A) it is provided with a better magnetic needle
B) it is provided with a sliding glass in the object vane
C) its graduations are in whole circle bearings
D) it is provided with a prism to facilitate reading of its graduated circle
Correct Answer:
Verified
Q13: The conventional sign shown in below figure
Q14: A relatively fixed point of known elevation
Q15: Cross hairs in surveying telescopes, are fitted
A)in
Q16: On a diagonal scale, it is possible
Q17: Plotting of inaccessible points on a plane
Q19: Removal of parallax, may be achieved by
Q20: In an internal focusing telescope
A)the objective is
Q21: Imaginary line passing through points having equal
Q22: While measuring a chain line between two
Q23: A clinometer is used for
A)measuring angle of
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