Surveying Invar tapes used for measuring base lines, is made of nickel-iron alloy containing nickel 0.4 0.6 0.36 0.24 0.4 0.6 0.36 0.24 ANSWER DOWNLOAD EXAMIANS APP
Surveying At upper culmination, the pole star moves Southward Eastward Northward Westward Southward Eastward Northward Westward ANSWER DOWNLOAD EXAMIANS APP
Surveying The correction for parallax, is - 8".8 cos α - 8".8 cos α + .8" sin α + 8".8 cos α - 8".8 cos α - 8".8 cos α + .8" sin α + 8".8 cos α ANSWER DOWNLOAD EXAMIANS APP
Surveying The equation which is obtained by multiplying each equation by the coefficient of its unknowns and by adding the equations thus formed, is known as Normal equation None of these Conditional equation Observation equation Normal equation None of these Conditional equation Observation equation ANSWER DOWNLOAD EXAMIANS APP
Surveying With the rise of temperature, the sensitivity of a bubble tube decreases remains unaffected None of these increases decreases remains unaffected None of these increases ANSWER DOWNLOAD EXAMIANS APP
Surveying If ‘δ’ is the declination of the Polaris and ‘λ’ is the latitude of the place, the azimuth of the Polaris, is cos (90° - δ)/cos (90° - λ) tan (90° + δ)/tan (90° + λ) cos δ/cos λ sin (90° - δ)/sin (90° - λ) cos (90° - δ)/cos (90° - λ) tan (90° + δ)/tan (90° + λ) cos δ/cos λ sin (90° - δ)/sin (90° - λ) ANSWER DOWNLOAD EXAMIANS APP