A. decreasing the direct cost and increasing indirect cost
B. increasing the direct cost and decreasing the indirect cost
C. increasing the direct cost and indirect cost both
D. decreasing the direct cost and indirect cost both
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The process of incorporating changes and rescheduling or replanning is called_______________?
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The normal time required for the completion of project in the above problem is_______________?
A. resource levelling
B. resource smoothening
C. updating
D. critical path scheduling
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Updating may result in_________________?
A. 9 days
B. 13 days
C. 14 days
D. 19 days
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Interfering float is the difference between__________________?
A. change of critical path
B. decrease of project completion time
C. increase of project completion time
D. all of the above
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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. total float and free float
B. total float and independent float
C. free float and independent float
D. none of the above
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Which of the following excavators is most suitable for digging under water?
A. reduce by 200 kg
B. increase by 200 kg
C. increase by 250 kg
D. reduce by 250 kg
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For which of the following materials, the output of power shovels for a fixed shovel size will be maximum_______________?
A. Drag line
B. Hoe
C. Clam shell
D. Dipper shovel
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Consider the following statements for a power shovel?
A. Moist loam
B. Good common earth
C. We|l blasted rock
D. Wet sticky clay
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If the output of a dragline for 90° angle of swing at optimum depth of cut is X, then the output for 120° angle of swing at 120 % of optimum depth of cut will be_________________?
(i) Output can be increased by reducing the angle of swing for a given depth of cut
(ii) For a given angle of swing, output will be maximum at optimum depth of cut
(iii) Output can be increased by keeping the depth of cut less than optimum depth
(iv) Output can be increased by increasing the size of shovel
select the correct statements?
A. (ii), (iii) and (iv) are correct
B. (i), (ii) and (iv) are correct
C. (i), (iii) and (iv) are correct
D. (i) and (iv) are correct