Consider the following statements for a power shovel?

A. i) Output can be increased by keeping the depth of cut less than optimum depth

B. ) Output can be increased by increasing the size of shovel</strong>

C. ) For a given angle of swing, output will be maximum at optimum depth of cut

D. ect the correct statements?

E. Output can be increased by reducing the angle of swing for a given depth of cut
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