Industrial Maintenance Technician Test
Questions and Answers
Question 1
What type of caliper is used for finding shaft centers or locating shoulders?
Correct Answer
vernier
Question 2
Pushbuttons, toggle, switches, limit switches, proximity switches, and relay contacts
are all examples of______________
Correct Answer
devices that are often connected to PLC discrete inputs.
Question 3
To convert from binary to octal, you select bits in groups of ____
Correct Answer
3
Question 4
The SCR is equivalent to what electronic device?
Correct Answer
thyristor
Question 5
An electric motor has an apparent resistance of 15 ohms. If 8 amps of current are
flowing through the motor, what is the connected voltage?
Correct Answer
120v
Page 1 of 16
,Question 6
Calculate the synchronous speed of a rotating magnetic field created by the stator
given the following information: # of poles: 4 frequency: 60Hz phases: 2
Correct Answer
srpm=120xF/P 120X60/4=1800srpm
Question 7
What is the most commonly used Hydraulic fluid and what some of its advantages?
Correct Answer
mineral oil- petroleum based
Question 8
A type of bearing designed to withstand forces perpendicular to the axis or shaft is
called a __________________.
Correct Answer
Radial bearing
Question 9
Describe the function of Output Modules
Correct Answer
Output Modules convert control signals from the CPU into digital or analog values
that can be used to control various outputs
Question 10
What is the binary value of the following terms: Word and Nibble
Correct Answer
16 digit and 4 digit
Page 2 of 16
, Question 11
Discrete inputs and outputs, also referred to as digital inputs and outputs
are_______________
Correct Answer
either ON or OFF. High or Low
Question 12
Needle Valve
Correct Answer
Regulate accurate flow control
Question 13
State the formula and SI units Volume of cylinder
Correct Answer
V=PIxR,2xH
Question 14
What test equipment is used to measure KW?
Correct Answer
Wattmeter
Question 15
What term describes the use of four binary digits to represent on decimal digit?
Correct Answer
BCD Binary Code Decimal
Question 16
In a pipe kit, what is the function of the Die?
Correct Answer
rethread male outside threads
Page 3 of 16
Questions and Answers
Question 1
What type of caliper is used for finding shaft centers or locating shoulders?
Correct Answer
vernier
Question 2
Pushbuttons, toggle, switches, limit switches, proximity switches, and relay contacts
are all examples of______________
Correct Answer
devices that are often connected to PLC discrete inputs.
Question 3
To convert from binary to octal, you select bits in groups of ____
Correct Answer
3
Question 4
The SCR is equivalent to what electronic device?
Correct Answer
thyristor
Question 5
An electric motor has an apparent resistance of 15 ohms. If 8 amps of current are
flowing through the motor, what is the connected voltage?
Correct Answer
120v
Page 1 of 16
,Question 6
Calculate the synchronous speed of a rotating magnetic field created by the stator
given the following information: # of poles: 4 frequency: 60Hz phases: 2
Correct Answer
srpm=120xF/P 120X60/4=1800srpm
Question 7
What is the most commonly used Hydraulic fluid and what some of its advantages?
Correct Answer
mineral oil- petroleum based
Question 8
A type of bearing designed to withstand forces perpendicular to the axis or shaft is
called a __________________.
Correct Answer
Radial bearing
Question 9
Describe the function of Output Modules
Correct Answer
Output Modules convert control signals from the CPU into digital or analog values
that can be used to control various outputs
Question 10
What is the binary value of the following terms: Word and Nibble
Correct Answer
16 digit and 4 digit
Page 2 of 16
, Question 11
Discrete inputs and outputs, also referred to as digital inputs and outputs
are_______________
Correct Answer
either ON or OFF. High or Low
Question 12
Needle Valve
Correct Answer
Regulate accurate flow control
Question 13
State the formula and SI units Volume of cylinder
Correct Answer
V=PIxR,2xH
Question 14
What test equipment is used to measure KW?
Correct Answer
Wattmeter
Question 15
What term describes the use of four binary digits to represent on decimal digit?
Correct Answer
BCD Binary Code Decimal
Question 16
In a pipe kit, what is the function of the Die?
Correct Answer
rethread male outside threads
Page 3 of 16
