Surveying
Sidereal day

All listed here
Is the period of time taken by the earth in making a complete rotation with reference to stars
Is slightly shorter than an ordinary solar day
Is divided into the conventional hours, minutes and seconds

ANSWER DOWNLOAD EXAMIANS APP

Surveying
In the prismatic compass

the graduated circle is fixed to the box and the magnetic needle always remains in the N-S direction
the magnetic needle and graduated circle do not move with the box
the magnetic needle moves with the box
the line of the sight does not move with the box

ANSWER DOWNLOAD EXAMIANS APP