Surveying The product of the distances of plumb point and horizon point of a vertical photograph from its principal point, is ½f f2 3f2 2f2 ½f f2 3f2 2f2 ANSWER DOWNLOAD EXAMIANS APP
Surveying The relief displacement of a building 72 m high on photograph is 7.2 mm and its top appears 10 cm away from principal point. The flying height of the camera, is 2000 m 500 m 1500 m 1000 m 2000 m 500 m 1500 m 1000 m ANSWER DOWNLOAD EXAMIANS APP
Surveying The angular distance of a heavenly body from the equator, measured along its meridian, is called Zenith distance Declination Co-latitude Altitude Zenith distance Declination Co-latitude Altitude ANSWER DOWNLOAD EXAMIANS APP
Surveying A metallic tape is made of invar cloth and wires linen steel invar cloth and wires linen steel ANSWER DOWNLOAD EXAMIANS APP
Surveying The moon rotates round the earth once in every 29.35 days 29 days 30 days 29.53 days 29.35 days 29 days 30 days 29.53 days ANSWER DOWNLOAD EXAMIANS APP
Surveying Normal tension is that pull which is used at the time of standardising the tape makes the correction due to sag equal to zero makes the correction due to pull equal to zero neutralizes the effect due to pull and sag is used at the time of standardising the tape makes the correction due to sag equal to zero makes the correction due to pull equal to zero neutralizes the effect due to pull and sag ANSWER DOWNLOAD EXAMIANS APP
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