If the output of a drag-line for 90° angle of swing at optimum depth of cut is X, then the output for 120° angle of swing at 120 % of optimum depth of cut will be

If the output of a drag-line for 90° angle of swing at optimum depth

1.	If the output of a drag-line for 90° angle of swing at optimum depth of cut is X, then the output for 120° angle of swing at 120 % of optimum depth of cut will be
A.	qual to X
B.	ore than X
C.	ess than X
D.	ny of the above
Answer» D. ny of the above