Mechanical Engineering : Production Technology QUESTIONS AND ANSWERS :: part7 : 16 to 20
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
16.An event is indicated on the network by |
| a straight line |
| a number enclosed in a circle or a square |
| a straight line with circles at the ends |
| a dotted line |
| an arrow. |
17.Pick up the incorrect statement from the following. A critical ratio scheduling |
| establishes the relative priorities among various activities on a common basis |
| determines the status of each activity |
| adjusts automatically changes in activity progress |
| is a dynamic system |
| none of the above. |
18.O on a PERT/CPM chart represents |
| an ordinary event |
| a significant event representing some mile-stone |
| an event to be transferred to other network chart |
| dangling event |
| dummy event. |
19.Pick up the correct statement about relationship between various floats |
| free float = total float |
| independent float = total float |
| independent float > free float |
| free float > total float |
| independent float < free float. |
20.In PERT analysis, critical path is obtained by joining events having |
| +ve slack |
| -ve slack |
| zero slack |
| dummy activities |
| critical activities. |
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