Book 3 Chapter 20: Plant Diagrams Flashcards
Process Flow Diagram (PFD’S) are:
A) Elevation diagram
B) Type of plot plan
C) Simplified schematic of the plant
D) Complicated schematics of the plant
C) Simplified schematic of the plant
With PFDs _____________ in presentation is important.
A) Clarity
B) Simplicity
C) Detail
D) Length
B) Simplicity
Where do you locate the symbols for Electrical Schematic Diagram?
A) Script
B) Introduction
C) Legend
D) Blueprint
C) Legend
A piping and Instrumental Diagram (P&ID) are ____________ than a PFD diagram.
A) Less detailed
B) More electrical
C) The same as a
D) More detailed
D) More detailed
A Piping and Instrumentation Diagram (P&ID) is drawn:
A) Isometrically
B) Not to scale
C) Left to right
D) To scale
B) Not to scale
When using (P&ID) it is important to use the:
A) Oldest P&ID
B) Correct scale
C) As built
D) Current P&ID’s
D) Current P&ID’s
What else is included in a P&ID drawing besides piping symbols?
A) Electrical Data
B) Instrumentation symbols
C) Location of building
D) Flow chart
B) Instrumentation symbols
According to the ISA symbols used on PFD’s and P&ID’s (LAH) stands for:
A) Ladder Alarm High
B) Location Alarm High
C) Line Alarm High
D) Level Alarm High
D) Level Alarm High
When making a final sketch of the plant it is a good idea to complete the final copies in:
A) Ink
B) Colour
C) Duplicate
D) HB pencil
B) Colour
Both PFD and P&ID are useful in:
A) Determining insurance cost
B) Training and verification purposes
C) Location of building on location
D) Logistics
B) Training and verification purposes
What is found on P&ID’s besides Piping and instrumentation?
A) Notes
B) Nothing
C) Flow chart
D) Electrical
A) Notes
Before referring to a PFD’s and/or P&ID’s during training it is common to:
A) Retrieve a sketch done by the plant draftsman
B) Personally hand drawn a sketch of the unit area
C) Refer through a as built drawing
D) Sketch a drawing to scale
B) Personally hand drawn a sketch of the unit area
A P&ID includes:
A) A “Field Level Hazard Assessment” component
B) Detailed job instructions of the process equipment
C) Detailed maintenance task procedure for the process equipment
D) Equipment details such as vessel sizes
D) Equipment details such as vessel sizes
One of the acceptable practices of single line sketches:
A) Used instead of the P&IDs and PFDs
B) Hand written notes are used instead of Standard Operating Procedure (SOP)
C) Included as part of the trainee competent qualification sign-off requirements
D) Used as the official verification process for P&IDs and PFDs
C) Included as part of the trainee competent qualification sign-off requirements
The Process Flow Diagram (PFD) is:
A) The equipment shown in the process are in exact orientation
B) A detailed drawing of a plant
C) The components drawn are not to scale
D) A simplified schematic of a portion of the equipment in the process
C) The components drawn are not to scale
The letters LAL inside a circle on a P&ID stands for:
A) Level alarm high
B) Level glass
C) Level recorder
D) Level alarm low
D) Level alarm low
Single line sketches are used for:
A) Official job instructions
B) Detailed plant process flow including equipment
C) Learning purposes completed with personalized written notes
D) Official plant process flow diagram and P&ID
C) Learning purposes completed with personalized written notes
One of the typical details shown in the Process Flow Diagram (PFD) includes:
A) Main piping and direction of flow
B) Detailed pipe sizes
C) Detailed configuration and exact location of equipment
D) All valve locations and orientation
A) Main piping and direction of flow
Which of the following statements is true?
A) A PFD is always drawn to scale
B) A P&ID is always drawn to scale
C) A P&ID shows information about pipe sizes
D) A P&ID shows how equipment is laid out for installation
C) A P&ID shows information about pipe sizes
