Critical Path Net Work helps an engineer_________________?
(A) to concentrate his attention on critical activities
(B) to divert the resources from non-critical advanced activities to critical activities
(C) to be cautious for avoiding any delay in the critical activities to avoid delay of the whole project
(D) all of the above
(D) none of the above
The time by which the activity completion time can be delayed without affecting the start of succeeding activities, is Known as_________________?
(A) duration
(B) total float
(C) free float
(D) interfering float
(D) none of the above
If TL is the largest allowable event occurrence time, total activity slack (s) is equal to__________________?
(A) latest start time – earliest start time
(B) latest finish time – earliest finish time (EFT)
(C) TL-EFT
(D) all of the above
(D) none of the above
The probability distribution of activity times in PERT follows following distribution__________________?
(A) normal
(B) binomial
(C) beta
(D) exponential
(D) Gaussian
If E is the duration, ES and EF are die earliest start and finish times, LS and LF are latest start and finish times, then the following relation holds good______________________?
(A) EF=ES+D
(B) LS=LF-D
(C) LF = LS + D
(D) D = EF-ES
(D) all of the above
The artificial activity; which indicates that an activity following it cannot be started unless, the preceding activity is complete, is known as_________________?
(A) event
(B) free float
(C) artificial
(D) constraint
(D) dummy
The performance of a specific task in CPM is known as ______________________?
(A) dummy
(B) event
(C) activity
(D) contract
(D) none of the above
Emergency rush order can be pushed more effectively in__________________?
(A) job production
(B) automatic production
(C) continuous production
(D) intermittent production
(D) none of the above
In a PERT chart___________________?
(A) all activities should be numbered
(B) only important activities should be numbered
(C) only critical activities are numbered
(D) only selected activities are numbered
(D) no activity is numbered
In PERT analysis, critical path is obtained by joining events having___________________?
(A) +ve slack
(B) -ve slack
(C) zero sldck
(D) dummy activities
(D) critical activities