An imaginary line lying throughout the surface of ground and preserving a constant inclination to the horizontal is known as__________________?

Related Mcqs:

The correction for sag is_________________?

A. always additive B. always subtractive C. always zero D. sometimes additive and sometimes subtractive...

The horizontal angle between the true meridian and magnetic meridian at a place is called______________?

A. azimuth B. declination C. local attraction D. magnetic bearing...

The rise and fall method of levelling provides a complete check on_______________?

A. backsight B. intermediate sight C. foresight D. all of the above...

With the rise of temperature, the sensitivity of a bubble tube______________?

A. decreases B. increases C. remains unaffected D. none of the above...

Horizontal distances obtained by thermometric observations_________________?

A. require slope correction B. require tension correction C. require slope and tension corrections D. do not require slope and tension corrections...