If the expected time of completion of a project is 60 weeks with a standard deviation of 5 weeks, the probability of completing the project in 50 weeks and 65 weeks respectively will be__________________?

A. 2.3% and 84.1%
B. 97.7% and 84.1%
C. 97.7 % and 15.9%
D. 15.9% and 97.7%

In the bar chart planning____________?

A. Consider the following statements?
B. 1. interdependence of the operations cannot be portrayed
C. 2. progress of work can be measured
D. 3. spare time of the activities can be determined

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

In time-cost optimization of a project, crashing is done____________?

A. On all the activities
B. On all the activities lying on the critical path
C. Only on activities lying on the orginal critical path and having flatter cost slopes
D. On original critical activities and those that become critical at any stage of crashing in the order of ascending cost slope

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

A contractor has two options : Invest his money in project A or (II) : Invest his money in project B. If he decides to invest in A, for every rupee invested, he is assured of doubling his money in ten years. If he decides to invest in B, he is assured of making his money 1.5 times in 5 years. If the contractor values his money at 10% interest rate, he______________?

A. Should invest in neither of the two projects
B. Could invest in either of the two projects
C. Should invest in project a
D. Should invest in project b

The original cost of an equipment is Rs.10,000/-. Its salvage value at the end of its total useful life of five years is Rs. 1,000/-. Its book value at the end of two years of its useful life (as per straight line method of evaluation of depreciation) will be________________?

A. Rs. 8,800/-
B. Rs. 7,600/-
C. Rs. 6,400/-
D. Rs. 5,000/-

The correct sequence of these activities is________________?

ConSider the following activities in a building construction?
D. None of these

For a given activity, the optimistic time, pessimistic time and the most probable estimates are 5, 17 and 8 days respectively, The expected time is__________________?

A. 8 days
B. 9 days
C. 10 days
D. 15 days

Grader is used mainly for___________________?

A. Trimming and finishing
B. Shaping and trimming
C. Finishing and shaping
D. Finishing, shaping and trimming