Industrial Engineering and Production Management
The basic difference between PERT and CPM is that

Costs are considered on CPM only and not in PERT
Guessed times are used in PERT and evaluated times in CPM
PERT deals with events and CPM with activities
Critical path is determined in PERT only

ANSWER DOWNLOAD EXAMIANS APP

Industrial Engineering and Production Management
The assumption in PERT is

Activities are fixed and can't be changed
Cost of project will always be more than the estimated cost, if no timely corrections are taken
A project can be subdivided into a set of predictable, independent activities
A project will always be behind schedule, if left uncorrected

ANSWER DOWNLOAD EXAMIANS APP

Industrial Engineering and Production Management
In order that linear programming techniques provide valid results

Either (A) or (B)
Relations between factors must be linear (positive)
Only one factor should change at a time, others remaining constant
Relations between factors must be linear (negative)

ANSWER DOWNLOAD EXAMIANS APP

Industrial Engineering and Production Management
Slack represents the difference between the

Proposed allowable time and the earliest expected time
Latest allowable time and the normal expected time
Normal allowable time and the latest expected time
Latest allowable time and the earliest expected time

ANSWER DOWNLOAD EXAMIANS APP