Surveying The plane at right angle to the zenith-nadir line and passing through the centre of the earth, is called Celestial horizon True horizon Rational horizon All of these Celestial horizon True horizon Rational horizon All of these ANSWER DOWNLOAD EXAMIANS APP
Surveying The longitudes of two places at latitude 60° N are 93° E and 97° W. Their departure is 5700 nautical miles 120 nautical miles 5100 nautical miles 500 nautical miles 5700 nautical miles 120 nautical miles 5100 nautical miles 500 nautical miles ANSWER DOWNLOAD EXAMIANS APP
Surveying The elevation of the star at elongation is obtained by sin α = cos φ cosec δ sin α = sin φ cosec δ sin α = cos φ sec δ sin α = sin φ sec δ sin α = cos φ cosec δ sin α = sin φ cosec δ sin α = cos φ sec δ sin α = sin φ sec δ ANSWER DOWNLOAD EXAMIANS APP
Surveying Assuming human normal vision distance 25 cm, smallest measurable angle 20", and intraocular distance 6.5 cm, the smallest depth to be discerned is 0.1 mm 0.5 mm 1.00 mm 1.1 mm 0.1 mm 0.5 mm 1.00 mm 1.1 mm ANSWER DOWNLOAD EXAMIANS APP
Surveying A metallic tape is made of steel linen cloth and wires invar steel linen cloth and wires invar ANSWER DOWNLOAD EXAMIANS APP
Surveying International Date Line is located along 180° longitude Equator Standard meridian Greenwich meridian 180° longitude Equator Standard meridian Greenwich meridian ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS