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ugrd-6203 Prelims Quiz 1

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Question
1
Correct
Mark 2.00 out of 2.00
Refer to the paragraph for the questions below
A cement grinding mill "A" with a capacity of 50 tons per hour utilizes forged steel grinding balls costing
P12, 000
per ton, which have a wear rate of 100 grams per ton cement milled. Another cement mill "B" of the
same capacity
uses high chrome steel grinding balls costing P50, 000 per ton with wear rate of 20 grams per ton
cement milled
Determine the more economical grinding mill, considering other factors to be the same
Selection:
Select one:
Therefore, Mill B is as economical as Mill A.
a.
b. Therefore, Mill B is more economical than MillA
No answer
C.
d. Therefore, Mill A is more economical than Mill B.
Your answer is correct.
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