93.

94.

95.

96.

97.

98.

99.

100.

114/23

For obtaining environmental lead for sandy track, lead is multiplied by
A) 1.0 8) 1.1 C) 1.3 D) 1.4

In construction, contractor's profit is included in
A) Work charged establishments B) Specifications
C) Unit rate of items D) All the above

Interfering float is the difference between
A) Total float and free float

B) Total float and independent float

C) Free float and independent float

D) None of the above

Security deposit submitted for a work is
A) 2% of contract value B) 5% of contract value
C) 10% of contract value D) None of the above

In time cost trade off, the crashing of activities along the critical path using Critical
Path Method of network analysis, is starting with the activity having

A) shortest duration B) least cost slope
C) longest duration D) highest cost slope

The expected time of an activity having optimistic, pessimistic and most likely time
as 1, 3, 8 days is
A) 6 B) 3.5 C) 18 D) 10.5

The type of contract which is usually followed by railway department for

construction is
A) lumpsum B) percentage rate
C) item rate D) piece work

The type of tender system preferred in the work of highly technical nature in which
accuracy is more important than cost of the work is

A) open tender B) limited tender
C) negotiated tender D) single tender