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【单选题】
下列哪一个是机械分离过程A.
蒸馏
B.
吸收
C.
膜分离
D.
离心分离
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反馈参考答案：
举一反三
【判断题】One assumption of the basic EOQ model is a continuous, constant, and known rate of demand.
A.
正确
B.
错误
【单选题】Which of the following is not an assumption associated with the basic economic order quantity (EOQ) model?
A.
no inventory in transit
B.
an infinite planning horizon
C.
stockouts are permitted
D.
a constant and known replenishment or lead time
【简答题】诸葛亮篡改了《铜雀台赋》是为了证明曹操攻打东吴是为了谁?
【单选题】Which two basic costs are considered in the basic EOQ model?
A.
carrying costs and interest?costs
B.
setup?costs?and?order?costs
C.
obsolescence?and?interest?costs
D.
order?costs?and?carrying?costs?
【单选题】In the basic EOQ model, if D = 60 per month, S = $12, and H = $10 per unit per month, EOQ is:
A.
10
B.
12
C.
24
D.
72
E.
144
【单选题】In the basic EOQ model, if annual demand is 50, carrying cost is $2, and ordering cost is $15, EOQ is approximately:
A.
11
B.
20
C.
24
D.
28
E.
375
【单选题】In the basic EOQ model, if lead time increases from five to 10 days, the EOQ will:
A.
double
B.
increase, but not double
C.
decrease by a factor of two
D.
remain the same
E.
none of the above
【单选题】In the basic EOQ model, an annual demand of 40 units, an ordering cost of $5, and a holding cost of $1 per unit per year will result in an EOQ of:
A.
20
B.
square root of 200
C.
200
D.
400
E.
none of these
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