Surveying With standard meridian as 82° 30' E the standard time at longitude 90° E is 8 h 30 m. The local mean time at the place will be 9 h 00 m 8 h 00 m 7 h 00 m 7 h 30 m 9 h 00 m 8 h 00 m 7 h 00 m 7 h 30 m ANSWER DOWNLOAD EXAMIANS APP
Surveying Closed contours, with higher value inwards, represent a None of these depression hillock plain surface None of these depression hillock plain surface ANSWER DOWNLOAD EXAMIANS APP
Surveying Benchmark is established by trigonometrical levelling hypsometry barometric levelling spirit levelling trigonometrical levelling hypsometry barometric levelling spirit levelling ANSWER DOWNLOAD EXAMIANS APP
Surveying At western elongation, the pole star moves Northward Westward Southward Eastward Northward Westward Southward Eastward ANSWER DOWNLOAD EXAMIANS APP
Surveying If a tripod settles in the interval that elapses between taking a back sight reading and the following foresight reading, then the elevation of turning point will increase either ‘A’ or ‘B’ decrease not change increase either ‘A’ or ‘B’ decrease not change ANSWER DOWNLOAD EXAMIANS APP
Surveying The permissible error in chaining for measurement with chain on rough or hilly ground is 1 in 100 1 in 1000 1 in 500 1 in 250 1 in 100 1 in 1000 1 in 500 1 in 250 ANSWER DOWNLOAD EXAMIANS APP