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Civil Engineering - Surveying

Exercise : Surveying - Section 5
41.
While measuring the distance between two points along upgrade with the help of a 20 m chain, the forward end of the chain is shifted forward through a distance
20 (sin θ - 1)
20 (cos θ - 1)
20 (sec θ - 1)
20 (cosec θ - 1).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Subtense tacheometry is generally preferred to if ground is
flat
undulating
mountaineous
deserts.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
For high sensivity of the bubble tube
a liquid of low viscosity is used
a liquid of low surface tension is used
the bubble space should be long
the bubble tube should not be too narrow
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Short offsets are measured with
an ordinary chain
an invar tape
a metallic tape
a steel tape.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
The operation of revolving a plane table about its vertical axis so that all lines on the sheet become parallel to corresponding lines on the ground, is known
levelling
centering
orientation
setting.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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