Select the incorrect statement?

Related Mcqs:

A tractor whose weight is 20 tonnes has a drawbar pull of 2500 kg, when operated on a level road having a rolling resistence of 30 kg per tonne. If this tractor is operated on a level road having a rolling resistance of 40 kg per tonne, then the drawbar pull of the tractor will________________?

A. reduce by 200 kg B. increase by 200 kg C. increase by 250 kg D. reduce by 250 kg...

PERT is preferred for planning because of________________?

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 A. 1,2 and 4 B. 3,4 and 5 C. 1,3 and 4 D. 1,2 and 5...

A contractor has two options : Invest his money in project A or (II) : Invest his money in project B. If he decides to invest in A, for every rupee invested, he is assured of doubling his money in ten years. If he decides to invest in B, he is assured of making his money 1.5 times in 5 years. If the contractor values his money at 10% interest rate, he______________?

A. should invest in neither of the two projects B. could invest in either of the two projects C. should invest in project A D. should invest in project B...

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_______________?

A. Both A and R are true and R is the correct explanation of A B. Both A and R are true but R is not the correct explanation of A C. A is true but R is false D. A is false but R is true...

If an activity has its optimistic, most likely and pessimistic times as 2, 3 and 7 respectively, then its expected time and variance are respectively___________________?

A. 3.5 and 5/6 B. 5 and 25/36 C. 3.5 and 25/36 D. 4 and 5/6...