Solution 4

Fill in the blanks to complete the following statements:

Procedural control is a link between ________model and _________ model.
Two types of procedural elements are__________elements and _________elements.
__________defines the strategy for accomplishing a major processing action, like making a batch.
____________is a sequence of phases that defines a major processing sequence that changes the state of the material being processed.
___________control includes exception handling, interlocking, sequential control, regulatory control and alarm annunciation.

State whether the following statements are TRUE or FALSE:

1.	Procedural control involves control recipe procedure and equipment control.	[	]
2.	Procedural control directs equipment-oriented actions in an ordered sequence to carry out process-oriented tasks.	[	]
3.	A recipe procedural element is independent of the equipment on which it is executed.	[	]
4.	More than one unit procedure can be active in a unit at a given point of time.	[	]
5.	An operation usually involves a chemical or physical change.	[	]

Identify the blank elements (boxes) in the following diagram to complete the sequence of activities:

Take an example batch process and draw the procedural model for the same consisting of at least one procedure, a unit procedure, an operation and a phase.

Answers

1.	Fill in the blanks to complete the following statements: Procedural control is a link between process model and physical model. Two types of procedural elements are recipe elements and equipment elements. Procedure defines the strategy for accomplishing a...

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