Surveying
The nearest star is so far away from the earth that the directions to it from two diametrically opposite points on the earth differs less than

0.001 second
None of these
0.01 second
0.0001 second

ANSWER DOWNLOAD EXAMIANS APP

Surveying
If altitude bubble is provided both on index frame as well as on telescope of a theodolite, then the instrument is levelled with reference toi) altitude bubble on index frameii) altitude bubble on index frame if it is to be used as a leveliii) altitude bubble on telescopeiv) altitude bubble on telescope if it is to be used as a levelThe correct answer is

only (i)
both (i) and (iv)
both (ii) and (iii)
only (iii)

ANSWER DOWNLOAD EXAMIANS APP

Surveying
For a line AB

the forebearing of AB and back bearing of BA differ by 180°
the forebearing of AB and back bearing of AB differ by 180°
none is correct
both (A) and (B) are correct

ANSWER DOWNLOAD EXAMIANS APP