Civil Engineering Questions And Answers :: Construction Planning And Management: part1

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Civil Engineering : Construction Planning And Management QUESTIONS AND ANSWERS :: part1 : 11 to 15

Following Civil Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2021 and IES 2021 examinations :

 11.Whenever an activity has zero total float, then free float of the activity must be zero but independent float need not be zero independent float must be zero but free float need not be zero free float and independent float both must be zero free float and independent float both need not be zero ANSWER : : free float and independent float both must be zero Explanation :
 12.Select the incorrect statement. Earliest start of an activity is the early event time of the node it leaves. Latest finish of an activity is the late event time of the node it enters. Latest start of an activity is its latest finish minus its duration. none of the above ANSWER : : none of the above Explanation :
 13.Select the incorrect statement. Start float and finish float are always equal. Total float can be either start float or finish float. Start float and finish float need not be equal. Start float and finish float are the differences between activity times and not event times. ANSWER : : Start float and finish float need not be equal. Explanation :
 14.In the network shown in Fig. , the critical path is 1-2-3-4-5-6 1-2-4-5-6 1-2-3-5-6 1-2-4-3-5-6 ANSWER : : 1-2-3-4-5-6 Explanation :
 15.Total float for any activity is defined as the difference between its latest finish time and earliest start time for its successor activity its latest start time and earliest start time its latest start time and earliest finish time its earliest finish time and earliest start time for its successor activity ANSWER : : its latest start time and earliest start time Explanation :

More Construction Planning And Management QUESTIONS AND ANSWERS available in next pages

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