Latest start of an activity is always less than latest event time of preceding node less than or equal to latest event time of preceding node equal to latest event time of preceding node greater than or equal to latest event time of preceding node TRUE ANSWER : ? YOUR ANSWER : ?
Critical path May be longest Is always shortest May be shortest Is always longest TRUE ANSWER : ? YOUR ANSWER : ?
The area under the Beta distribution curve is divided into two equal parts by Expected time Pessimistic time Most likely time Optimistic time TRUE ANSWER : ? YOUR ANSWER : ?
Consider the following features/factors: 1. Projects are of the non-repetitive type 2. Time required need not be known 3. Time required is known precisely 4. Events have been established for planning 5. Emphasis is given to activities of project PERT is preferred for planning because of 3, 4 and 5 1, 2 and 5 1, 2 and 4 1, 3 and 4 TRUE ANSWER : ? YOUR ANSWER : ?
Consider the following features/factors:<br/>1. Projects are of the non-repetitive type<br/>2. Time required need not be known<br/>3. Time required is known precisely<br/>4. Events have been established for planning<br/>5. Emphasis is given to activities of projectPERT is preferred for planning because of 3, 4 and 5 1, 2 and 5 1, 3 and 4 1, 2 and 4 TRUE ANSWER : ? YOUR ANSWER : ?
The part of a derrick crane include<br/>(i) Mast<br/>(ii) Boom<br/>(iii) Bull wheel<br/>(iv) Jackwhich of these statements are correct? (i), (ii) and (iii) are correct (i), (ii) and (iv) are correct (i), (iii) and (iv) are correct (ii), (iii) and (iv) are correct TRUE ANSWER : ? YOUR ANSWER : ?
Assertion A: For a given depth of cut, the output of a power shovel can be increased by decreasing the angle of swing.Reason R: If the angle of swing is decreased, the cycle time will be decreased. Both A and R is true but R is not the correct explanation of A A is true but R is false Both A and R is true and R is the correct explanation of A A is false but R is true TRUE ANSWER : ? YOUR ANSWER : ?
Grader is used mainly for Finishing, shaping and trimming Finishing and shaping Shaping and trimming Trimming and finishing TRUE ANSWER : ? YOUR ANSWER : ?
Wheeled tractors are replacing crawler tractors because 1. Wheeled tractors travel faster. 2. Crawler tractors are more expensive. 3. Track parts of a crawler wear out quickly. 4. Crawler tractors have stick control. of following statements 2, 3 and 4 are correct 1, 2 and 4 are correct 1, 2 and 3 are correct 1, 3 and 4 are correct TRUE ANSWER : ? YOUR ANSWER : ?
A father notes that when his teenage daughter uses the telephone, she takes not less than 6 minutes for a call and som? times as much as an hour. Fifteen minutes call are more frequent than calls of any other duration. If these phone calls were an activity in PERT project, then phone calls expected duration will be 20.143 minutes 27 minutes 21 minutes 15 minutes TRUE ANSWER : ? YOUR ANSWER : ?