In an internal focussing type of telescope, the lens provided is_______________?

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In the quadrantal bearing system, a whole circle bearing of 293° 30′ can be expressed as______________?

A. W23°30’N B. N66°30’W C. S113°30’N D. N23°30’W...

A telescope is said to be inverted if its______________?

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 … A telescope is said to be inverted if its______________?Read More...

The rise and fall method_______________?

A. is less.accurate than height of instrument method B. is not suitable for levelling with tilting levels C. provides a check on the reduction of intermediate point levels D. quicker and less tedious for large number of intermediate sights...

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

A. contour line B. horizontal equivalent C. contour interval D. contour gradient...

If in a closed traverse, the sum of the north latitudes is more than the sum of the south latitudes and also the sum of west departures is more than the sum of the east departures, the bearing of the closing line is in the________________?

A. NE quadrant B. SE quadrant C. NW quadrant D. SW quadrant...