IndiaBIX

Civil Engineering - Surveying

Exercise : Surveying - Section 7
36.
The line normal to the plumb line is known as
horizontal line
level line
datum line
vertical line.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
The angle of intersection of a curve is the angle between
back tangent and forward tangent
prolongation of back tangent and forward tangent
forward tangent and long chord
back tangent and long chord.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Planimeter is used for measuring
volume
area
contour gradient
slope angle
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
In a perfect prismatic compass
magnetic axis and geometric axis of the needle coincide
ends of the needle and pivot are in same vertical and horizontal planes
pivot is vertically over the centre of the graduated circle
needle is always kept sensitive
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
The defect of a lens whereby rays of white light proceeding from a point get dispersed into their components and conveyed to various foci, forming a blurred and coloured image is known as
chromatic aberration
spherical aberration
astigmatism
coma.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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