Surveying
Check lines (or proof lines) in Chain Surveying, are essentially required

To increase the out-turn
To plot the offsets
To indicate the accuracy of the survey work
To plot the chain lines

ANSWER DOWNLOAD EXAMIANS APP

Surveying
The meridian of a place is

A great circle whose plane is perpendicular to the axis of rotation and it also passes through the place
A great circle passing through the place and the poles
An arc of the great circle which passes through the place and is perpendicular to the equator
A semi-circle which passes through the place and is terminated at the poles

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Circumpolar stars

Are seldom seen near the pole star
Rotate round the celestial pole
Remain always above the horizon
Rotate round the North Pole

ANSWER DOWNLOAD EXAMIANS APP

Surveying
The prismatic compass and surveyor’s compass

give whole circle bearing (WCB) of a line and quadrantal bearing (QB) of a line respectively
both give QB of a line and WCB of a line
both give WCB of a line
both give QB of a line

ANSWER DOWNLOAD EXAMIANS APP