21) Which one of the following is not a technique of PMTS ?
a) Synthetic data
b) Stopwatch time study
c) Work-factor
d) MTM
22) In a ‘C’ chart the value of ‘C’ is 36. The upper control limit of the chart is equal to
a) 114
b) 126
c) 90
d) 54
23) When order quantity increases the ordering costs will
a) increase
b) decrease
c) remains same
d) none of the above
24) The formula for economic order quantity does not contain
a) order cost
b) carrying cost
c) cost of the item
d) annual demand
25) In ABC analysis of inventory control ‘A’ items have
a) very high cost
b) intermediate cost
c) low cost
d) very low cost
26) The performance of a specific task in CPM is known as
a) dummy
b) event
c) activity
d) contract
27) Which of the following is not a logical error in network construction ?
a) Looping
b) Slacking
c) Dangling
d) Duplication
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