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Civil Engineering - Advanced Surveying

Exercise : Advanced Surveying - Section 1
41.
The angle between the direction of star and the direction of earth's axis of rotation is called
co-declination
co-latitude
declination
latitude.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
If v, t and are the ground speed of the aircraft, the shutter speed of the camera and the scale of the photograph respectively, then the amount of image displacement
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Pick up the correct statement from the following :
The angle between the plane of the negative and the horizontal plane containing perspective axis is the tilt of the photograph
The direction of maximum tilt is defined by the photo principal line
The principal plane is truly vertical plane which contains perspective centre as well as principal point and plumb point
All the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
The circle in which a plane tangent to the earth's surface at the point of observation, intersects the celestial sphere, is called
visible horizon
sensible horizon
celestial horizon
true horizon
none of the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
If θ and δ be the latitude of an observer and declination of a heavenly body respectively, the upper culmination of the body will be south of zenith if its zenith distance, is
δ - θ
θ - δ
θ + δ
(θ - δ).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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