Surveying If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer then the hour angle of the star at elongation is given by None of these cos H = tan φ . cot δ sin H = tan φ . cot δ tan H = tan φ . cot δ None of these cos H = tan φ . cot δ sin H = tan φ . cot δ tan H = tan φ . cot δ 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 level The correct answer is both (ii) and (iii) both (i) and (iv) only (iii) only (i) both (ii) and (iii) both (i) and (iv) only (iii) only (i) ANSWER DOWNLOAD EXAMIANS APP
Surveying A lemniscate curve between the tangents will be transitional throughout if the polar deflection angle of its apex, is Δ/2 Δ/3 Δ/6 Δ/4 Δ/2 Δ/3 Δ/6 Δ/4 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 None of these Normal equation Observation equation Conditional equation None of these Normal equation Observation equation Conditional equation ANSWER DOWNLOAD EXAMIANS APP
Surveying The cross hairs in the surveying telescope are placed anywhere between eye-piece and objective lens much closer to the eye-piece than to the objective lens midway between eye piece and objec-tive lens much closer to the objective lens than to the eye piece anywhere between eye-piece and objective lens much closer to the eye-piece than to the objective lens midway between eye piece and objec-tive lens much closer to the objective lens than to the eye piece ANSWER DOWNLOAD EXAMIANS APP
Surveying The point on the celestial sphere vertically below the observer's position, is called Nadir Pole Zenith Celestial point Nadir Pole Zenith Celestial point ANSWER DOWNLOAD EXAMIANS APP
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