EPRI EXAM ALL QUESTIONS
WITH CORRECT ANSWERS!!
What does not determine the severity of an electrical shock?
Temperature
This vocabulary term is defined as "a system in which deliberate guidance or
manipulation is used to achieve a prescribed value or variable."
Control System
Where in the physical process would a primary element be located?
In contact with the process
Automatic control systems relieve the operator of the responsibility to maintain a process.
True or False?
True
Process variables in a system requiring control include which of the following?
Density
Flow
Specific Gravity
Volume
Flow
How are inputs and outputs typically connected to the controller in a process system?
Twisted-pair wiring
What type of signal is represented by a packet of information containing a series of discrete
bits?
Digital
What type of signal can be used as inputs to record a range of values and as outputs to
position a final control element?
, Analog
What is a Process?
A system being measured and controlled.
A control valve is considered to be which element in a process?
Final control element
A control loop that uses float switches to turn a pump on and off is referred to as which
type of control?
Discrete
What do symbols portrayed on diagrams and drawings depict?
Instruments
What is the name of the unique identification code for devices shown on
instrumentation drawings and diagrams?
Tag number
What is a device that is identified as TT 1004?
Temperature transmitter 1004
What is a device that is identified as PSL 2345?
Pressure switch low 2345
What does the tag number LAL 1003 represent?
Level alarm low
What type of drawing shows all related (loop number) devices for controlling means
and the wiring path, termination point, and device locations?
Loop Sheet
What time of document indicates the specifics for which device is ordered and the type of
conditions under which is must perform?
WITH CORRECT ANSWERS!!
What does not determine the severity of an electrical shock?
Temperature
This vocabulary term is defined as "a system in which deliberate guidance or
manipulation is used to achieve a prescribed value or variable."
Control System
Where in the physical process would a primary element be located?
In contact with the process
Automatic control systems relieve the operator of the responsibility to maintain a process.
True or False?
True
Process variables in a system requiring control include which of the following?
Density
Flow
Specific Gravity
Volume
Flow
How are inputs and outputs typically connected to the controller in a process system?
Twisted-pair wiring
What type of signal is represented by a packet of information containing a series of discrete
bits?
Digital
What type of signal can be used as inputs to record a range of values and as outputs to
position a final control element?
, Analog
What is a Process?
A system being measured and controlled.
A control valve is considered to be which element in a process?
Final control element
A control loop that uses float switches to turn a pump on and off is referred to as which
type of control?
Discrete
What do symbols portrayed on diagrams and drawings depict?
Instruments
What is the name of the unique identification code for devices shown on
instrumentation drawings and diagrams?
Tag number
What is a device that is identified as TT 1004?
Temperature transmitter 1004
What is a device that is identified as PSL 2345?
Pressure switch low 2345
What does the tag number LAL 1003 represent?
Level alarm low
What type of drawing shows all related (loop number) devices for controlling means
and the wiring path, termination point, and device locations?
Loop Sheet
What time of document indicates the specifics for which device is ordered and the type of
conditions under which is must perform?
