chapter 20

Question 1

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

Answer 1

b.
Included as part of the trainee competent qualification sign-off requirements

Question 2

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

Answer 2

b.
Check valve

Question 3

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

Answer 3

a.
The components drawn are not to scale

Question 4

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

Answer 4

b.
Major piping to do with a process

Question 5

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

Answer 5

a.
What is being measured

Question 6

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

Answer 6

c.
Equipment details such as vessel sizes

Question 7

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

Answer 7

b.
Gate valve

Question 8

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

Answer 8

b.
A P&ID shows information about pipe sizes

Question 9

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

Answer 9

b.
Valve symbols

Question 10

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

Answer 10

d.
with all information for those lines

Question 11

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

Answer 11

d.
Level alarm low

Question 12

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

Answer 12

d.
A ground

Question 13

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

Answer 13

c.
Equipment details such as vessel sizes

Question 13

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

Answer 13

a.
An instrument air line

Question 14

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

Answer 14

d.
Knife switch

Question 15

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

Answer 15

b.
Plug valve

Question 16

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

Answer 16

d.
Process flow diagram

Question 17

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

Answer 17

c.
The basic power flow to each item

Question 18

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

Answer 18

c.
Thermometer

Question 19

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

Answer 19

d.
Learning purposes completed with personalized written notes

Question 20

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

Answer 20

a.
Main piping and direction of flow