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Mr. Dubey • 53.46K Points
Coach 

Q. The base of the shaper is a heavy cast iron casting.

(A) true
(B) false
(C) ---
(D) ---
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Explanation by: Mr. Dubey 
 as per the construction of the base. it must be made of heavy cast iron casting because the whole machine including pillar, frame, column are mounted on the base. so base must be capable and strong enough to withstand it.

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