MCQ: If the length of a chain is found to be short on testing, it can be adjusted by______________?

1. straightening the links
2. removing one or more small circular rings
3. closing the joints of the rings if opened out
4. all of the above

MCQ: A metallic tape is made of ______________ ?

1. steel
2. invar
3. linen
4. cloth and wires

MCQ: In the cross-section method of indirect contouring, the spacing of cross-sections depends upon_____________?
1. contour interval
2. scale of plan
3. characteristics of ground
The correct answer is ?

1. only (1)
2. (1) and (2)
3. (2) and (3)
4. (1), (2) and (3)

MCQ: The methods used for locating the plane table stations are_______________?
1. radiation
2. traversing
3.intersection
4. resection
The correct answer is

1. (1) and (2)
2. (3) and (4)
3. (2) and (4)
4. (1) and (3)

MCQ: After fixing the plane table to the tripod, the main operations which are needed at each plane table station are ______________ ?
1. levelling
2. orientation
3. centering
The correct sequence of these operations is

1. (1), (2),(3)
2. (1), (3), (2)
3. (3), (1), (2)
4. (2), (3), (1)

MCQ: The angle between the prolongation of the preceding line and the forward line of a traverse is called ________________?

1. deflection angle
2. included angle
3. direct angle
4. none of the above