Q
Consider the following statements for a power shovel?
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A
A. (i) output can be increased by reducing the angle of swing for a given depth of cut
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B
B. (ii) for a given angle of swing, output will be maximum at optimum depth of cut
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C
C. (iii) output can be increased by keeping the depth of cut less than optimum depth
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D
D. (iv) output can be increased by increasing the size of shovel
Correct Answer:
A. A. (i) output can be increased by reducing the angle of swing for a given depth of cut
