Surveying MCQs

A. the forebearing of AB and back bearing of AB differ by 180°

B. the forebearing of AB and back bearing of BA differ by 180°

C. both (A. and (B. are correct.

D. none is correct

A. steep slope

B. gentle slope

C. uniform slope

D. plane surface

A. 99.345 m

B. 100.345 m

C. 100.655m

D. 101.870m

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

A. leveling

B. prolonging a straight line

C. measurement of horizontal angles

D. all of the above

A. vertical circle is to its right and the bubble of the telescope is down

B. vertical circle is to its right and the bubble of the telescope is up

C. vertical circle is to its left and the bubble of the telescope is down

D. vertical circle is to its left and the bubble of the telescope is up

A. reading both verniers and taking the mean of the two

B. taking both face observations and taking the mean of the two

C. double sighting

D. taking mean of several readings distributed over different portions of the graduated circle

A. 2 m

B. 5m

C. 10 m

D. 20 m

A. completely eliminates curvature correction

B. partially eliminates curvature correction

C. adds to the curvature correction

D. has no effect on curvature correction

A. radiation

B. traversing

C. resection

D. all of the above