Construction Planning and Management
Assertion (A): Activity 57 is critical.Reason (R): Earliest finish time and latest finish time for events 57 are same

Both A and R is incorrect
R is correct but A is not correct
A is correct but R is not correct
Both A and R is correct

ANSWER DOWNLOAD EXAMIANS APP

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

ANSWER DOWNLOAD EXAMIANS APP

Construction Planning and Management
Total float for any activity is defined as the difference between

Its earliest finish time and earliest start time for its successor activity
Its latest start time and earliest finish time
Its latest start time and earliest start time
Its latest finish time and earliest start time for its successor activity

ANSWER DOWNLOAD EXAMIANS APP

Construction Planning and Management
A contractor has two options;(l) : Invest his money in project A or (II) : Invest his money in project B. If he decides to invest in A, for every rupee invested, he is assured of doubling his money in ten years. If he decides to invest in B, he is assured of making his money 1.5 times in 5 years. If the contractor values his money at 10% interest rate, he

could invest in either of the two projects
should invest in project A
should invest in neither of the two projects
should invest in project B

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Construction Planning and Management