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
Completed 5 days later
All listed here
Started 5 days later

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Construction Planning and Management
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.

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

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