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.Management Sciences
Category: Construction Planning and Management
A father notes that when his teenage daughter uses the telephone, she takes not less than 6 minutes for a call and som? times as much as an hour. Fifteen minutes call are more frequent than calls of any other duration. If these phone calls were an activity in PERT project, then phone calls expected duration will be_______________?
A. 15 minutes
B. 20.143 minutes
C. 21 minutes
D. 27 minutes
Sinking fund is_______________?
A. the fund for rebuilding a structure when its economic life is over
B. raised to meet maintenance costs
C. the total sum to be paid to the municipal authorities by the tenants
D. a part of the money kept in reserve for providing additional structures and structural modifications
Consider the following statements for a power shovel?
(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
The time with which direct cost does not reduce with the increase in time is known as_________________?
A. crash time
B. normal time
C. optimistic time
D. standard time
Slack time refers to_______________?
A. an activity
B. an event
C. both event and activity
D. none of the above
Whenever an activity has zero total float, then_______________?
A. free float of the activity must be zero but independent float need not be zero
B. independent float must be zero but free float need not be zero
C. free float and independent float both must be zero
D. free float and independent float both need not be zero
Sensitivity analysis is a study of__________________?
A. comparison of profit and loss
B. comparison of assets and liabilities
C. change in output due to change in input
D. economics of cost and benefits of the project
Which one of the following surfaces will give highest coefficient of traction while using crawler track tractors?
A. Ice
B. Concrete
C. Loose sand
D. Earth
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/-
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