Surveying The relation between the air base (B), photographic base (b), flying height (H) and the focal length (f) of a vertical photograph, is B =f/bH B = b/fH B = bH/f B = H/bf B =f/bH B = b/fH B = bH/f B = H/bf ANSWER DOWNLOAD EXAMIANS APP
Surveying The angle between the plane of the equator and the plane of the ecliptic, is known as obliquity of the ecliptic and its value is 23° 27' 24° 0' 23° 30' 22° 30' 23° 27' 24° 0' 23° 30' 22° 30' ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following is not used in measuring perpendicular offsets ? optical square steel tape line ranger cross staff optical square steel tape line ranger cross staff ANSWER DOWNLOAD EXAMIANS APP
Surveying Closed contours, with higher value inwards, represent a None of these plain surface hillock depression None of these plain surface hillock depression ANSWER DOWNLOAD EXAMIANS APP
Surveying Which of the following methods of offsets involves less measurement on the ground? method of ties method of oblique offsets method of perpendicular offsets all involve equal measurement on the ground method of ties method of oblique offsets method of perpendicular offsets all involve equal measurement on the ground ANSWER DOWNLOAD EXAMIANS APP
Surveying Pick up the incorrect statement from the following. In a spherical triangle Sum of the three angles is equal to two right angles Sum of the three angles less than six right angles and greater than two right angles Sum of any two sides is greater than the third Every angle is less than two right angles Sum of the three angles is equal to two right angles Sum of the three angles less than six right angles and greater than two right angles Sum of any two sides is greater than the third Every angle is less than two right angles ANSWER DOWNLOAD EXAMIANS APP
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