Book 3 Chapter 20: Plant Diagrams

Question 1

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

Answer 1

C) Simplified schematic of the plant

Question 2

With PFDs _____________ in presentation is important.
A) Clarity
B) Simplicity
C) Detail
D) Length

Answer 2

B) Simplicity

Question 3

Where do you locate the symbols for Electrical Schematic Diagram?
A) Script
B) Introduction
C) Legend
D) Blueprint

Answer 3

C) Legend

Question 4

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

Answer 4

D) More detailed

Question 5

A Piping and Instrumentation Diagram (P&ID) is drawn:
A) Isometrically
B) Not to scale
C) Left to right
D) To scale

Answer 5

B) Not to scale

Question 6

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

Answer 6

D) Current P&ID’s

Question 7

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

Answer 7

B) Instrumentation symbols

Question 8

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

Answer 8

D) Level Alarm High

Question 9

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

Answer 9

B) Colour

Question 10

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

Answer 10

B) Training and verification purposes

Question 11

What is found on P&ID’s besides Piping and instrumentation?
A) Notes
B) Nothing
C) Flow chart
D) Electrical

Answer 11

A) Notes

Question 12

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

Answer 12

B) Personally hand drawn a sketch of the unit area

Question 13

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

Answer 13

D) Equipment details such as vessel sizes

Question 14

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

Answer 14

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

Question 15

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

Answer 15

C) The components drawn are not to scale

Question 16

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

Answer 16

D) Level alarm low

Question 17

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

Answer 17

C) Learning purposes completed with personalized written notes

Question 18

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

Answer 18

A) Main piping and direction of flow

Question 19

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

Answer 19

C) A P&ID shows information about pipe sizes