421. Emergency rush order can be pushed more effectively in__________________?
A. job production
B. automatic production
C. continuous production
D. intermittent production
E. none of the above
422. The performance of a specific task in CPM is known as ______________________?
A. dummy
B. event
C. activity
D. contract
E. none of the above
423. 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
E. dummy
424. 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
E. all of the above
425. The probability distribution of activity times in PERT follows following distribution__________________?
A. normal
B. binomial
C. beta
D. exponential
E. Gaussian
426. 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
E. none of the above
427. 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
E. none of the above
428. 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
E. none of the above
429. The time which results in the least possible direct cost of an activity is known as________________?
A. normal time
B. slow time
C. crash time
D. standard time
E. none of the above
430. Pick up the incorrect statement from the following. A critical ratio scheduling____________________?
A. establishes the relative priorities among various activities on a common basis
B. determines the status of each activity
C. adjusts automatically changes in activity progress
D. is a dynamic system
E. none of the above
NOTE
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