Surveying
Which of the following is not used in measuring perpendicular offsets ?

steel tape
cross staff
line ranger
optical square

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Normal tension is that pull which

makes the correction due to pull equal to zero
makes the correction due to sag equal to zero
is used at the time of standardising the tape
neutralizes the effect due to pull and sag

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Theodolite is an instrument used for

measurement of horizontal angles only
measurement of both horizontal and vertical angles
measurement of vertical angles only
tightening the capstan-headed nuts of level tube

ANSWER DOWNLOAD EXAMIANS APP