ISQS 3344 Exam III Questions and Answers
with Latest Update
Who is known as the father of JIT/Lean? Correct Answ_Edward Demmings
What potentially will help to alleviate the need for incoming acceptance sampling? Correct
Answ_Partnering with suppliers
What is the main purpose of Statistical Process Control? Correct Answ_To determine if
anything has changed since the last time you ran samples
Consider a single-server queuing system. If the arrival rate is 44 units per hour, and each
customer takes 40 seconds on average to be served, what is the average time in the system to
include service (answer in minutes to 2 decimal places)? Correct Answ_1.30 minutes
Consider a single-server queuing system. If the arrival rate is 90 units per hour, and each
customer takes 38 seconds on average to be served, what is the average number of customers in
the system. Should they add servers? Correct Answ_19, probably
, Cans of soup are supposed to weigh exactly 16 oz. Inspectors want to develop process control
charts. They take eight samples and weigh 5 cans per sample. The standard deviation is 1.16 ozs.
They obtain the following data: Calculate UCL and UCL for an Xbar chart Correct
Answ_17.16, 14.04
Utilizing the same data calculate the upper and lower control limits for the R Chart. Correct
Answ_1.74, 0
Twenty samples of n = 200 were taken by an operator at a workstation in a production process.
The number of defective items in each sample was recorded as follows: Calculate the UCL and
LCL for a P Chart. Correct Answ_.1422, .0248
Toyota purchased a lithium mine in Argentina. Correct Answ_This was a good idea.
Supply Chain for Milk Products Correct Answ_The price of milk will go up if the price of
fuel is up. (a lot of transportation required in the industry)
SCM Important activities include determining: Correct Answ_1.Transportation vendors
2.Credit and cash transfers
with Latest Update
Who is known as the father of JIT/Lean? Correct Answ_Edward Demmings
What potentially will help to alleviate the need for incoming acceptance sampling? Correct
Answ_Partnering with suppliers
What is the main purpose of Statistical Process Control? Correct Answ_To determine if
anything has changed since the last time you ran samples
Consider a single-server queuing system. If the arrival rate is 44 units per hour, and each
customer takes 40 seconds on average to be served, what is the average time in the system to
include service (answer in minutes to 2 decimal places)? Correct Answ_1.30 minutes
Consider a single-server queuing system. If the arrival rate is 90 units per hour, and each
customer takes 38 seconds on average to be served, what is the average number of customers in
the system. Should they add servers? Correct Answ_19, probably
, Cans of soup are supposed to weigh exactly 16 oz. Inspectors want to develop process control
charts. They take eight samples and weigh 5 cans per sample. The standard deviation is 1.16 ozs.
They obtain the following data: Calculate UCL and UCL for an Xbar chart Correct
Answ_17.16, 14.04
Utilizing the same data calculate the upper and lower control limits for the R Chart. Correct
Answ_1.74, 0
Twenty samples of n = 200 were taken by an operator at a workstation in a production process.
The number of defective items in each sample was recorded as follows: Calculate the UCL and
LCL for a P Chart. Correct Answ_.1422, .0248
Toyota purchased a lithium mine in Argentina. Correct Answ_This was a good idea.
Supply Chain for Milk Products Correct Answ_The price of milk will go up if the price of
fuel is up. (a lot of transportation required in the industry)
SCM Important activities include determining: Correct Answ_1.Transportation vendors
2.Credit and cash transfers
