PTAC 2446 Final Exam UPDATED Exam Questions and CORRECT Answers
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Course
PTAC 2446
Institution
PTAC 2446
PTAC 2446 Final Exam UPDATED Exam
Questions and CORRECT Answers
The term _________ is the sum of the measures in a distribution divided by the number of
the measures. - Correct Answer- Mean
The term ________ is the most frequent measure in a distribution. - Correct Answer- Mode
Control chart...
PTAC 2446 Final Exam UPDATED Exam
Questions and CORRECT Answers
The term _________ is the sum of the measures in a distribution divided by the number of
the measures. - Correct Answer- Mean
The term ________ is the most frequent measure in a distribution. - Correct Answer- Mode
Control charts, Pareto diagrams, process flow diagrams, histograms, and check sheets are all
________ tools. - Correct Answer- Quantitative tools
ISO 9000, ISO 14000, TPM, management tools and benchmarking are all _______ tools. -
Correct Answer- Non-quantitative
A variable that is caused or influenced by another variable is called a/n _______ variable. -
Correct Answer- Dependent
Checklists are used to troubleshoot problems by organizing data analysis into _________ or
trends to plot process variation or changes. - Correct Answer- Graphics
Instruments used to detect process variables provide _________ that can be used to complete
the big picture. - Correct Answer- Clues
If the flow control valve feeding material into a vessel fails closed, and the product flowing
out of the vessel is on flow control only, the level in the vessel will? - Correct Answer-
Decrease
A/n _________ cause is unpredictable variation that can be identified using structured
techniques. - Correct Answer- Assignable
The variables controlled in a distillation system are temperatures, levels, flows, pressures, and
_________. - Correct Answer- Analytical
, Which of the following is not ones the four basic systems found in a distillation system. -
Correct Answer- Separator system
A ________ jump requires immediate investigation. - Correct Answer- 4
Can emotional well-being have an effect on variation? - Correct Answer- Yes/True
A _________ cause is small in magnitude and difficult to identify. - Correct Answer- Chance
A standard ________ is referred to as one sigma. - Correct Answer- Deviation
_________ is the head pressure in feet of liquid necessary to push the required amount of
liquid into the impeller of a dynamic pump without causing cavitation. - Correct Answer-
NPSH
A ________ pump can have as much as 100% slip when the discharge valve is closed. -
Correct Answer- Centrifugal
When a _______ is in motion, it will remain in motion until it reaches its own level or is
stopped. - Correct Answer- Liquid
Baume gravity is the standard measurement used by industrial manufacturers to measure
________ heaviness. - Correct Answer- Non-hydrocarbon
API gravity standard is used to measure the heaviness of a _________. - Correct Answer-
Hydrocarbon
If the FIC on the feed to a reactor is cascaded to the LIC on the reactor, and the FIC on the
outlet of the vessel is left in manual win a constant flow rate, the level on the reactor will: -
Correct Answer- Stay the same
The pressure on a liquid filled reactor is increased from 190 psig to 230 psig and the FIC on
the feed valve is in the auto position. This will cause the output on the FIC to __________: -
Correct Answer- Increase
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