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.Management Sciences
Category: Construction Planning and Management
Rolling resistance of a wheel depends upon_____________?
(i) Vehicle load
(ii) Grade
(iii) Ground
select the correct statements?
A. only (i) is correct
B. (i) and (ii) are correct
C. (i) and (iii) are correct
D. (ii) and (iii) are correct
In resources levelling________________?
A. total duration of project is reduced
B. total duration of project is increased
C. uniform demand of resources is achieved
D. cost of project is controlled
An excavator costs Rs. 20,00,000/- and has an estimated life of 8 years. It has no salvage value at the end of 8 years. The book value of the excavator at the end of 3 years using general double declining balance method is__________________?
A. Rs. 8,43,750/-
B. Rs. 8,75,000/-
C. Rs. 10,50,000/-
D. Rs. 11,56,250/-
Free float is mainly used to_________________?
A. identify the activities which can be delayed without affecting the total float of preceding activity
B. identify the activities, which can be delayed without affecting the total float of succeeding activity
C. establish priorities
D. identify the activities which can be delayed without affecting the total float of either the preceding or succeeding activities
Free float for any activity is defined as the difference between__________________?
A. its earliest finish time and earliest start time for its successor activity
B. its latest start time and earliest start time
C. its latest finish time and earliest start time for its successor activity
D. its earliest finish time and latest start time for its successor activity
Select the incorrect statement?
A. Earliest start of an activity is the early event time of the node it leaves.
B. Latest finish of an activity is the late event time of the node it enters.
C. Latest start of an activity is its latest finish minus its duration.
D. none of the above
Total float for any activity is defined as the difference between________________?
A. its latest finish time and earliest start time for its successor activity
B. its latest start time and earliest start time
C. its latest start time and earliest finish time
D. its earliest finish time and earliest start time for its successor activity
A tractor whose weight is 20 tonnes has a drawbar pull of 2500 kg, when operated on a level road having a rolling resistence of 30 kg per tonne. If this tractor is operated on a level road having a rolling resistance of 40 kg per tonne, then the drawbar pull of the tractor will________________?
A. reduce by 200 kg
B. increase by 200 kg
C. increase by 250 kg
D. reduce by 250 kg
Preliminary project report for a road project must contain___________________?
A. the detailed estimated cost based on detailed design
B. the several alternatives of the project that have been considered
C. the soil survey, traffic survey, concept design and approximate cost
D. the contract documents for inviting tenders
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