Construction Planning and Management
If the expected time of completion of a project is 60 weeks with a standard deviation of 5 weeks, the probability of completing the project in 50 weeks and 65 weeks respectively will be

2.3% and 84.1%
15.9% and 97.7%
97.7% and 84.1%
97.7 % and 15.9%

ANSWER DOWNLOAD EXAMIANS APP

Construction Planning and Management
Output of a bulldozer is (i) Increased if drawbar HP of the tractor is increased for a given hauling distance (ii) Decreased if drawbar HP of the tractor is increased for a given hauling distance (iii) Increased if the hauling distance is increased for a given drawbar HP of the tractor (iv) Decreased if the hauling distance is increased for a given drawbar HP of the tractor

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

ANSWER DOWNLOAD EXAMIANS APP

Construction Planning and Management
Earliest finish of an activity is always

Less than or equal to earliest event time of the following node
Greater than earliest event time of the following node
Less than earliest event time of the following node
Greater than or equal to earliest event time of the following node

ANSWER DOWNLOAD EXAMIANS APP