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.Management Sciences
Category: Construction Planning and Management
PERT technique of network analysis is mainly useful for__________________?
A. small projects
B. large and complex projects
C. research and development projects
D. deterministic activities
The normal time required for the completion of project in the above problem is_______________?
A. 9 days
B. 13 days
C. 14 days
D. 19 days
Mobilization advance up to 10% of the cost of work is given to a contractor_______________?
A. on commencement of work at site for payment of loan taken by him
B. for the purchase of construction materials
C. for the payment of advances to labour and other staff
D. for all activities required to start the work at site on finalization of the contract document
Which of the following is not a PERT event ?
A. site investigation started
B. sessional work completed
C. bus starts from Jaipur
D. class is being attended
At a work site, statistical quality control of concrete means________________?
A. measurement of risks to eliminate failures
B. applying the theory’ of probability to sample testing or inspection
C. reduction in wastage of inspection costs
D. reduction in costs for the removal of defects
Which of the following earth moving machines has the shortest cycle time?
A. Drag line
B. Hoe
C. Clam shell
D. Dipper shovel
Wheeled tractors are replacing crawler tractors because________________?
Consider the following statements?
1. wheeled tractors travel faster
2. crawler tractors are more expensive
3. track parts of a crawler wear out quickly
4. crawler tractors have stick control
A. 1,3 and 4 are correct
B. 2, 3 and 4 are correct
C. 1,2 and 3 are correct
D. 1, 2 and 4 are correct
If the optimistic time, most likely time and pessimistic time for activity A are 4, 6 and 8 respectively and for activity B are 5, 5.5 and 9 respectively, then______________?
A. expected time of activity A is greater than the expected time of activity B
B. expected time of activity B is greater than the expected time of activity A
C. expected time of both activities A and B are same
D. none of the above
In the time-cost optimisation, using CPM method for network analysis, the crashing of the activities along the critical path is done starting with the activity having________________?
A. longest duration
B. highest cost slope
C. least cost slope
D. shortest duration
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