Mechanical Engineering MCQs

Page No. 63

PERT/CPM, techniques can be used for following applications____________________?


aonce through project


bmaintenance jobs


cresearch and development


dall of the above


View Answer all of the above

CPMis___________________?


asynthesising in concepts


bis built of activities oriented program-mes


cis, based on one time eytimate


dall of the above


View Answer all of the above

Pick up the incorrect statement from the following. A critical ratio scheduling____________________?


aestablishes the relative priorities among various activities on a common basis


bdetermines the status of each activity


cadjusts automatically changes in activity progress


dnone of the above


View Answer none of the above

The time which results in the least possible direct cost of an activity is known as________________?


anormal time


bslow time


ccrash time


dstandard time


View Answer slow time

Critical Path Net Work helps an engineer_________________?


ato concentrate his attention on critical activities


bto divert the resources from non-critical advanced activities to critical activities


cto be cautious for avoiding any delay in the critical activities to avoid delay of the whole project


dall of the above


View Answer all of the above

The time by which the activity completion time can be delayed without affecting the start of succeeding activities, is Known as_________________?


aduration


btotal float


cfree float


dinterfering float


View Answer free float

If TL is the largest allowable event occurrence time, total activity slack (s) is equal to__________________?


alatest start time – earliest start time


blatest finish time – earliest finish time (EFT)


cTL-EFT


dall of the above


View Answer all of the above

The probability distribution of activity times in PERT follows following distribution__________________?


anormal


bbinomial


cbeta


dexponential


View Answer beta

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______________________?


aEF=ES+D


bLS=LF-D


cLF = LS + D


dall of the above


View Answer 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_________________?


aevent


bfree float


cartificial


ddummy


View Answer dummy

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