Book 3: 8-20 - "Plant Diagrams"

Question 1

Single line sketches are used for:
Select one:

A. Official plant process flow diagram and P & ID

B. Learning purposes completed with personalized written notes

C. Official job instructions

D. Detailed plant process flow including equipment

Answer 1

B. Learning purposes completed with personalized written notes

Question 2

The Process Flow Diagram (PFD) is:
Select one:

A. The components drawn are not to scale

B. A simplified schematic of a portion of the equipment in the process

C. A detailed drawing of a plant

D. The equipment shown in the process are in exact orientation

Answer 2

A. The components drawn are not to scale

Question 3

The symbol (shown below) is used in electrical diagrams to indicate a:

Select one:

A. A ground

B. A normally open contact

C. Knife switch

D. Transformer

Answer 3

C. Knife switch

Question 4

On a P&ID, the letters “TI” inside a circle, show the location where a ___________ is installed.

Select one:

A. Thermometer

B. Trend-indicator

D. Transmitter

D. Flow meter

Answer 4

A. Thermometer

Question 5

A process flow diagram (PFD) shows:

Select one:

A. The physical layout of equipment

B. All instrumentation

C. All the equipment in a plant

D. Major piping to do with a process

Answer 5

D. Major piping to do with a process

Question 6

On P&IDs, the letters “NO” and “NC” are often found beside
Select one:

A. Flow indicator symbols

B. Controller symbols

C. Pressure transmitter symbols

D. Valve symbols

Answer 6

D. Valve symbols

Question 7

Which of the following statements is true?
Select one:

A. A P&ID shows information about pipe sizes

B. A PFD is always drawn to scale

C. A P&ID shows how equipment is laid out for installation

D. A P&ID is always drawn to scale

Answer 7

A. A P&ID shows information about pipe sizes

Question 8

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 configuration and exact location of equipment

D. Detailed pipe sizes

Answer 8

A. Main piping and direction of flow

Question 9

The P&ID includes:
Select one:

A. A “Field Level Hazard Assessment” component

B. Equipment details such as vessel sizes

C. Detailed maintenance task procedure for the process equipment

D. Detailed job instructions of the process equipment

Answer 9

B. Equipment details such as vessel sizes

Question 10

The Piping & Instrumentation Diagram (P&ID) includes
Select one:

A. Detailed maintenance task procedure for the process equipment

B. Detailed job instructions of the process equipment

C. Equipment details such as vessel sizes

D. A “Field Level Hazard Assessment” component

Answer 10

C. Equipment details such as vessel sizes

Question 11

The symbol (shown below) is used in P&ID diagrams to indicate a:

Select one:

A. Globe valve

B. Gate valve

C. Plug valve

D. Check valve

Answer 11

D. Check valve

Question 12

An electrical diagram will show:

Select one:

A. The exact location of each item in a building

B. The number and size of wires required

C. The type of load at each item

D. The basic power flow to each item

Answer 12

D. The basic power flow to each item

Question 13

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 all information for those lines

D. with basic information for those lines

Answer 13

C. with all information for those lines

Question 14

The symbol (shown below) is used in electrical diagrams to indicate a:
Select one:

A. Knife switch

B. Transformer

C. A ground

D. A normally open contact

Answer 14

C. A ground

Question 15

One of the acceptable practices of single line sketches:

Select one:

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

Answer 15

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

Question 16

With regard to written communication, the acronym “PFD” mean
Select one:

A. Process flow diagram

B. Plumbing fixture diagram

C. Piping fixture drawing

D. Process flow description

Answer 16

A. Process flow diagram

Question 17

On a P&ID, symbols are used for instrumentation the first letter stands for

Select one:

A. The type of instrument

B. The type of alarm

C. The type of process

D. What is being measured

Answer 17

D. What is being measured

Question 18

In a P&ID, the symbol (shown below) represents

Select one:

A. An electrical conductor

B. An instrument air line

C. A process pipe

D. A capillary tube

Answer 18

B. An instrument air line

Question 19

The symbol (shown below) is used in P&ID diagrams to indicate a:
Select one:

A. Gate valve

B. Globe valve

C. Check valve

D. Plug valve

Answer 19

A. Gate valve

Question 20

The symbol (shown below) is used in P&ID diagrams to indicate a:

Select one:

A. Check valve

B. Plug valve

C. Globe valve

D. Gate valve

Answer 20

B. Plug valve

Question 21

The letters LAL inside a circle on a P&ID stands for
Select one:

A. Level alarm high

B. Level alarm low

C. Level recorder

D. Level glass

Answer 21

B. Level alarm low

Question 22

The symbol (shown below) is used in P&ID diagrams to indicate a:

Select one:

A. Plug valve

B. Globe valve

C. Check valve

D. Gate valve

Answer 22

A. Plug valve

Question 23

One of the acceptable practices of single line sketches:

Select one:

A. Used instead of the P&IDs and PFDs

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. Hand written notes are used instead of Standard Operating Procedure (SOP)

Answer 23

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

Question 24

The symbol (shown below) is used in P&ID diagrams to indicate a:

Select one:

A. Globe valve

B. Gate valve

C. Plug valve

D. Check valve

Answer 24

D. Check valve

Question 25

The symbol (shown below) is used in electrical diagrams to indicate a:

Select one:

A. Transformer

B. A normally open contact

C. Knife switch

D. A ground

Answer 25

C. Knife switch

Question 26

One of the typical details shown in the Process Flow Diagram (PFD) includes:

Select one:

A. All valve locations and orientation

B. Detailed pipe sizes

C. Main piping and direction of flow

D. Detailed configuration and exact location of equipment

Answer 26

C. Main piping and direction of flow

Question 27

A process flow diagram (PFD) shows:

Select one:

A. All instrumentation

B. The physical layout of equipment

C. Major piping to do with a process

D. All the equipment in a plant

Answer 27

C. Major piping to do with a process

Question 28

On a P&ID, the letters “TI” inside a circle, show the location where a ___________ is installed.

Select one:

A. Thermometer

B. Trend-indicator

C. Transmitter

D. Flow meter

Answer 28

A. Thermometer

Question 29

The Process Flow Diagram (PFD) is:

Select one:

A. A simplified schematic of a portion of the equipment in the process

B. A detailed drawing of a plant

C. The equipment shown in the process are in exact orientation

D. The components drawn are not to scale

Answer 29

D. The components drawn are not to scale

Question 30

In a P&ID, the symbol (shown below) represents

Select one:

A. A capillary tube

B. An electrical conductor

C. A process pipe

D. An instrument air line

Answer 30

D. An instrument air line