Construction Planning and Management
If the total float and duration of an activity are 5 and 10 days respectively, the particular activity can be

Performed at slower rate in 15 days
All listed here
Started 5 days later
Completed 5 days later

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Construction Planning and Management
Free float for any activity is defined as the difference between

its earliest finish time and latest start time for its successor activity
its latest finish time and earliest start time for its successor activity
its earliest finish time and earliest start time for its successor activity
its latest start time and earliest start time

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Construction Planning and Management
Output of a bulldozer is (i) Increased if drawbar HP of the tractor is increased for a given hauling distance (ii) Decreased if drawbar HP of the tractor is increased for a given hauling distance (iii) Increased if the hauling distance is increased for a given drawbar HP of the tractor (iv) Decreased if the hauling distance is increased for a given drawbar HP of the tractor

(ii) and (iv) are correct
(i) and (iii) are correct
(i) and (iv) are correct
(ii) and (iii) are correct

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Construction Planning and Management
A contractor has two options;(l) : 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

should invest in neither of the two projects
should invest in project A
should invest in project B
could invest in either of the two projects

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