Civil Engineering - Advanced Surveying
Exercise :: Advanced Surveying - Section 4
| 1. |
If two points differing by 1° of latitude and of the same longitude is 110 km apart on the earth, then two astronomical positions on the moon is about |
Answer: Option C
Explanation:
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| 2. |
The distance between the projection centre and the photograph, is called |
| A. |
principal distance | | B. |
principal line | | C. |
isocentric distance | | D. |
focal length. |
Answer: Option A
Explanation:
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| 3. |
The zenith is the point on the celestial sphere |
| A. |
east of observer | | B. |
west of observer | | C. |
north of observer | | D. |
south of observer | | E. |
above the observer. |
Answer: Option D
Explanation:
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| 4. |
Equation of time which is the difference between apparent solar time and mean solar time at any instant, vanishes during one year |
| A. |
once | | B. |
twice | | C. |
thrice | | D. |
four times | | E. |
five times. |
Answer: Option D
Explanation:
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| 5. |
To have greatest coverage of the area, the type of photography used, is |
| A. |
high oblique | | B. |
low oblique | | C. |
vertical | | D. |
none of these. |
Answer: Option A
Explanation:
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