For the following material, the output of power shovels will be maximum for fixed shovel shape.
A. moist foam
B. Good common earth
C. We L. Rock Dodge
D. Wet sticky soil
Answer:A
For the following material, the output of power shovels will be maximum for fixed shovel shape.
A. moist foam B. Good common earth C. We L. Rock Dodge D. Wet sticky soil