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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41) For which of the following materials, the output of power shovels for a fixed shovel size will be maximum

Moist loam

Good common earth

We|l blasted rock

Wet sticky clay

Answer is:

Moist loam

42) For a given size of bucket, the ideal output of a dragline will be least in

Moist loam

Sand and gravel

Good common earth

Wet sticky clay

Answer is:

Wet sticky clay

43) Consider the following statements for a power shovel: (i) Output can be increased by reducing the angle of swing for a given depth of cut. (ii) For a given angle of swing, output will be maximum at optimum depth of cut. (iii) Output can be increased by keeping the depth of cut less than optimum depth, (iv) Output can be increased by increasing the size of shovel. Of these statements

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

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

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

(i) and (iv) are correct

Answer is:

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

44) 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.Select the correct answer

Both A and R are true and R is the correct explanation of A.

Both A and R are true but R is not the correct explanation of A.

A is true but R is false.

A is false but R is true.

Answer is:

Both A and R are true and R is the correct explanation of A.

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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

Related Structural Engineering II MCQ with Answers

41) For which of the following materials, the output of power shovels for a fixed shovel size will be maximum

Moist loam

42) For a given size of bucket, the ideal output of a dragline will be least in

Wet sticky clay

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

44) 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.Select the correct answer

Both A and R are true and R is the correct explanation of A.

Structural Engineering II MCQ with Answers