36) Assertion (A) : Activity 5-7 is critical.Reason (R) : Earliest finish time and latest finish time for events 5-7 are same Select the correct answer

A is correct but R is not correct

R is correct but A is not correct

both A and R are correct

both A and R are incorrect

Answer is:

A is correct but R is not correct

Structural Engineering II MCQ with Answers

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37) A tractor whose weight is 20 tonnes has a drawbar pull of 2500 kg, when operated on a level road having a rolling resistance 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

reduce by 200 kg

increase by 200 kg

increase by 250 kg

reduce by 250 kg

Answer is:

reduce by 200 kg

38) Which of the following earth moving machines has the shortest cycle time

Drag line

Hoe

Clam shell

Dipper shovel

Answer is:

Dipper shovel

39) Which of the following excavators is most suitable for digging under water

Drag line

Hoe

Clam shell

Dipper shovel

Answer is:

Drag line

40) The part of a derrick crane include (i) Mast (ii) Boom (iii) Bull wheel (iv) Jack Of these statements

(i), (ii) and (iv) are correct

(ii), (iii) and (iv) are correct

(i), (iii) and (iv) are correct

(i), (ii) and (iii) are correct

Answer is:

(i), (ii) and (iii) are correct

Structural Engineering II MCQ with Answers

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36) Assertion (A) : Activity 5-7 is critical.Reason (R) : Earliest finish time and latest finish time for events 5-7 are same Select the correct answer

A is correct but R is not correct

Structural Engineering II MCQ with Answers

Related Structural Engineering II MCQ with Answers

37) A tractor whose weight is 20 tonnes has a drawbar pull of 2500 kg, when operated on a level road having a rolling resistance 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

reduce by 200 kg

38) Which of the following earth moving machines has the shortest cycle time

Dipper shovel

39) Which of the following excavators is most suitable for digging under water

Drag line

40) The part of a derrick crane include (i) Mast (ii) Boom (iii) Bull wheel (iv) Jack Of these statements

(i), (ii) and (iii) are correct

Structural Engineering II MCQ with Answers