chapter 20 Flashcards
(21 cards)
One of the acceptable practices of single line sketches:
Select one:
a.
Hand written notes are used instead of Standard Operating Procedure (SOP)
b.
Included as part of the trainee competent qualification sign-off requirements
c.
Used as the official verification process for P&IDs and PFDs
d.
Used instead of the P&IDs and PFDs
b.
Included as part of the trainee competent qualification sign-off requirements
The symbol is used in P&ID diagrams to indicate a:
Select one:
a.
Plug valve
b.
Check valve
c.
Gate valve
d.
Globe valve
b.
Check valve
The Process Flow Diagram (PFD) is:
Select one:
a.
The components drawn are not to scale
b.
A detailed drawing of a plant
c.
The equipment shown in the process are in exact orientation
d.
A simplified schematic of a portion of the equipment in the process
a.
The components drawn are not to scale
A process flow diagram (PFD) shows:
Select one:
a.
The physical layout of equipment
b.
Major piping to do with a process
c.
All the equipment in a plant
d.
All instrumentation
b.
Major piping to do with a process
On a P&ID, symbols are used for instrumentation the first letter stands for
Select one:
a.
What is being measured
b.
The type of alarm
c.
The type of process
d.
The type of instrument
a.
What is being measured
The P&ID includes:
Select one:
a.
A “Field Level Hazard Assessment” component
b.
Detailed job instructions of the process equipment
c.
Equipment details such as vessel sizes
d.
Detailed maintenance task procedure for the process equipment
c.
Equipment details such as vessel sizes
The symbol is used in P&ID diagrams to indicate a:
Select one:
a.
Check valve
b.
Gate valve
c.
Plug valve
d.
Globe valve
b.
Gate valve
Which of the following statements is true?
Select one:
a.
A PFD is always drawn to scale
b.
A P&ID shows information about pipe sizes
c.
A P&ID is always drawn to scale
d.
A P&ID shows how equipment is laid out for installation
b.
A P&ID shows information about pipe sizes
On P&IDs, the letters “NO” and “NC” are often found beside
Select one:
a.
Pressure transmitter symbols
b.
Valve symbols
c.
Flow indicator symbols
d.
Controller symbols
b.
Valve symbols
A piping and instrumentation diagram (P&ID) will show major flow lines:
Select one:
a.
with most instrumentation
b.
only with line size and major valves
c.
with basic information for those lines
d.
with all information for those lines
d.
with all information for those lines
The letters LAL inside a circle on a P&ID stands for
Select one:
a.
Level glass
b.
Level recorder
c.
Level alarm high
d.
Level alarm low
d.
Level alarm low
The symbol is used in electrical diagrams to indicate a:
Select one:
a.
A normally open contact
b.
Knife switch
c.
Transformer
d.
A ground
d.
A ground
The Piping & Instrumentation Diagram (P&ID)
Select one:
a.
A “Field Level Hazard Assessment” component
b.
Detailed job instructions of the process equipment
c.
Equipment details such as vessel sizes
d.
Detailed maintenance task procedure for the process equipment
c.
Equipment details such as vessel sizes
In a P&ID, the symbol represents
Select one:
a.
An instrument air line
b.
An electrical conductor
c.
A capillary tube
d.
A process pipe
a.
An instrument air line
The symbol is used in electrical diagrams to indicate a:
Select one:
a.
A normally open contact
b.
Transformer
c.
A ground
d.
Knife switch
d.
Knife switch
The symbol is used in P&ID diagrams to indicate a:
Select one:
a.
Gate valve
b.
Plug valve
c.
Check valve
d.
Globe valve
b.
Plug valve
With regard to written communication, the acronym “PFD” mean
Select one:
a.
Piping fixture drawing
b.
Process flow description
c.
Plumbing fixture diagram
d.
Process flow diagram
d.
Process flow diagram
An electrical diagram will show:
Select one:
a.
The number and size of wires required
b.
The type of load at each item
c.
The basic power flow to each item
d.
The exact location of each item in a building
c.
The basic power flow to each item
On a P&ID, the letters “TI” inside a circle, show the location where a ___________ is installed.
Select one:
a.
Trend-indicator
b.
Flow meter
c.
Thermometer
d.
Transmitter
c.
Thermometer
Single line sketches are used for:
Select one:
a.
Official plant process flow diagram and P & ID
b.
Detailed plant process flow including equipment
c.
Official job instructions
d.
Learning purposes completed with personalized written notes
d.
Learning purposes completed with personalized written notes
One of the typical details shown in the Process Flow Diagram (PFD) includes:
Select one:
a.
Main piping and direction of flow
b.
All valve locations and orientation
c.
Detailed pipe sizes
d.
Detailed configuration and exact location of equipment
a.
Main piping and direction of flow
