Surveying
The sun's declination remains north between

Both (A) and (B) of above
March 21 to June 21
September 21 to December 21
June 21 to September 21

ANSWER DOWNLOAD EXAMIANS APP

Surveying
The rise and fall method

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

ANSWER DOWNLOAD EXAMIANS APP

Surveying
A telescope is said to be inverted if its

vertical circle is to its right and the bubble of the telescope is up
vertical circle is to its left and the bubble of the telescope is down
vertical circle is to its right and the bubble of the telescope is down
vertical circle is to its left and the bubble of the telescope is up

ANSWER DOWNLOAD EXAMIANS APP