Surveying
The resection by two point problem as compared to three point problem

gives more accurate problem
takes less time
requires more labour
None of these

ANSWER DOWNLOAD EXAMIANS APP

Surveying
Dumpy level is most suitable when

the instrument is to be shifted frequently
All of these
fly levelling is being done over long distance
many readings are to be taken from a single setting of the instrument

ANSWER DOWNLOAD EXAMIANS APP