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

ANSWER DOWNLOAD EXAMIANS APP

Construction Planning and Management
If the optimistic time, most likely time and pessimistic time for activity A are 4, 6 and 8 respectively and for activity B are 5, 5.5 and 9 respectively, then

None of these
expected time of activity A is greater than the expected time of activity B
expected time of both activities A and B are same
expected time of activity B is greater than the expected time of activity A

ANSWER DOWNLOAD EXAMIANS APP