Worksheetschain surveying
Total questions: 10
Worksheet time: 5mins
The longest survey line?
Tie line
Base line
Check line
None of the above
A traingle having less than 30° and greater than 120° is known as
Ill conditioned traingle
Isosceles triangle
Well condition triangle
None of the above
Which of the following is non metric chain?
Engineer's chain
Band chain
Both a and b
None of these
An obstacle which obstructs vision but not chaining
Vegetation
Marshy land
Both a and b
None of the above
In a prism square the angle between reflecting faces is
180°
45°
60°
90°
The working principle of optical square is based on
Double retraction
Retraction
Reflection
Double reflection
Which of the following is more accurate
Engineer's chain
Revenue chain
Band chain
Both a and b
Tie line offset is........
When angle offset is 90
Oblique offset
When angle is other than 90
Both b and c
Optical square angle between index sight and horizon is
90°
45
180
45 or 90
Invar tape alloy content is
Steel 64% nickel 35%
Steel 64% Nickel 36
Steel 65 Nickel 35
Steel 65 Nickel 36
