a) 15°-20°
b) 34°-39°
c) 45°-49°
d) 50°-60°
Answer: a
Explanation: Shovel is usually of reversible type. The width of the shovel varies between 50 to 75 mm and is made of steel having carbon content ranging from 0.5 to 0.6%. the cutting angle varies in the range of 15° to 20°.
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