Surveying In a spherical triangle ABC right angled at C, sin b equals to tan c tan B cos c cos B sin c sin B sin c cos B tan c tan B cos c cos B sin c sin B sin c cos B ANSWER DOWNLOAD EXAMIANS APP
Surveying The type of surveying which requires least office work is theodolite surveying tacheomefry trigonometrical levelling plane table surveying theodolite surveying tacheomefry trigonometrical levelling plane table surveying ANSWER DOWNLOAD EXAMIANS APP
Surveying The height displacement on a vertical photograph All listed here Increases as the ground elevation increases Increases as the horizontal distance increases from the principal point Decreases as the flying height increases All listed here Increases as the ground elevation increases Increases as the horizontal distance increases from the principal point Decreases as the flying height increases ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle of intersection of the two plane mirrors of an optical square is 45° 30° 60° 90° 45° 30° 60° 90° ANSWER DOWNLOAD EXAMIANS APP
Surveying Invar tapes used for measuring base lines, is made of nickel-iron alloy containing nickel 0.6 0.24 0.4 0.36 0.6 0.24 0.4 0.36 ANSWER DOWNLOAD EXAMIANS APP
Surveying Subtense bar is an instrument used for measurement of angles measurement of horizontal distances in plane areas measurement of horizontal distances in undulated areas levelling measurement of angles measurement of horizontal distances in plane areas measurement of horizontal distances in undulated areas levelling ANSWER DOWNLOAD EXAMIANS APP
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