NOCTI MECHATRONICS EXAM AND STUDY GUIDE
NEWEST 2026 TEST BANK| COMPLETE 350 REAL
EXAM QUESTIONS AND CORRECT VERIFIED
ANSWERS/ ALREADY GRADED A+ (MOST RECENT!!)
NFPA 70E is a regulation that provides guidelines and details for
________ - ANSWER - electrical safety
GFCI devices are used for what purpose? - ANSWER - To prevent a
person from being electrocuted
What tool is used to measure the turning force when tightening a
fastener? - ANSWER - torque wrench
A LOTO procedure should be performed to lock out energy when
working o which of the following systems? - ANSWER - Electrical,
Fluid Power, and Mechanical
The section of a technical report which summarizes the report's contents
is called what? - ANSWER - abstract
What does a thick line represent in a schematic diagram? - ANSWER -
The flow of current
pg. 1
,What is PPE? - ANSWER - Personal protective equipment
What are machine guards? - ANSWER - Physical barriers to prevent
contact with hazards
What are warning signs and labels? - ANSWER - Communicate hazards
and how to avoid them
What are emergency showers and eyewash stations? - ANSWER - Used
to flush body/eyes after exposure to hazardous materials
What is fire suppression equipment? - ANSWER - Used to detect and
extinguish fires quickly
What are LOTO devices? - ANSWER - Used to isolate energy sources
during maintenance/repair work
What are ventilation systems? - ANSWER - Used to remove hazardous
fumes, gasses, and dust from the air
What is fall protection equipment? - ANSWER - Used to prevent
workers from falling from heights
pg. 2
,What are electrical safety components? - ANSWER - Used to prevent
electrical shocks and fires
What are some examples of PPE? - ANSWER - Safety goggles, gloves,
hard hats, respirators, safety shoes
What do warning signs and labels communicate? - ANSWER - Type of
hazard and how to avoid it
What aspects of a waveform does an oscilloscope display? - ANSWER -
voltage versus time
The approximate peak-to-peak value of an alternating current signal that
measures 240V RMS is? - ANSWER - 678.8 volts
What is the direction of electron movement across poles? - ANSWER -
negative to positive
If four 1000 ohm resistors are placed in parallel and then connected to a
100V AC power supply, what is the power dissipated by one of the
resistors? - ANSWER - 10 Watts
A resistor with a value of 23 k ohms +/- 5% will be colored? - ANSWER
- red, orange, orange, gold
pg. 3
, When measuring an AC voltage with a digital multimeter, what value is
typically shown on the display? - ANSWER - RMS value
An electronic device runs on a 36-volt supply and takes 11 amps. What
is it's power? - ANSWER - 396 Watts
An ohmmeter is used to measure: - ANSWER - resistance
What would be the appropriate ohmmeter setting to measure a 4700 ohm
resistor? - ANSWER - 20k ohm
Which electrons are involved in current flow? - ANSWER - Valence
electrons
What is the process in which a magnetic field activates voltage in a coil?
- ANSWER - Electromagnetic induction
What resistance value is yellow, brown, black, gold? - ANSWER - 41
ohms, 5% tolerance
What is Watt's Law? - ANSWER - P=I^2 * R
What is the total for a 560 ohm, 1k ohm, and 3.3k ohm resistors in
series? - ANSWER - 4,860 ohms
pg. 4
NEWEST 2026 TEST BANK| COMPLETE 350 REAL
EXAM QUESTIONS AND CORRECT VERIFIED
ANSWERS/ ALREADY GRADED A+ (MOST RECENT!!)
NFPA 70E is a regulation that provides guidelines and details for
________ - ANSWER - electrical safety
GFCI devices are used for what purpose? - ANSWER - To prevent a
person from being electrocuted
What tool is used to measure the turning force when tightening a
fastener? - ANSWER - torque wrench
A LOTO procedure should be performed to lock out energy when
working o which of the following systems? - ANSWER - Electrical,
Fluid Power, and Mechanical
The section of a technical report which summarizes the report's contents
is called what? - ANSWER - abstract
What does a thick line represent in a schematic diagram? - ANSWER -
The flow of current
pg. 1
,What is PPE? - ANSWER - Personal protective equipment
What are machine guards? - ANSWER - Physical barriers to prevent
contact with hazards
What are warning signs and labels? - ANSWER - Communicate hazards
and how to avoid them
What are emergency showers and eyewash stations? - ANSWER - Used
to flush body/eyes after exposure to hazardous materials
What is fire suppression equipment? - ANSWER - Used to detect and
extinguish fires quickly
What are LOTO devices? - ANSWER - Used to isolate energy sources
during maintenance/repair work
What are ventilation systems? - ANSWER - Used to remove hazardous
fumes, gasses, and dust from the air
What is fall protection equipment? - ANSWER - Used to prevent
workers from falling from heights
pg. 2
,What are electrical safety components? - ANSWER - Used to prevent
electrical shocks and fires
What are some examples of PPE? - ANSWER - Safety goggles, gloves,
hard hats, respirators, safety shoes
What do warning signs and labels communicate? - ANSWER - Type of
hazard and how to avoid it
What aspects of a waveform does an oscilloscope display? - ANSWER -
voltage versus time
The approximate peak-to-peak value of an alternating current signal that
measures 240V RMS is? - ANSWER - 678.8 volts
What is the direction of electron movement across poles? - ANSWER -
negative to positive
If four 1000 ohm resistors are placed in parallel and then connected to a
100V AC power supply, what is the power dissipated by one of the
resistors? - ANSWER - 10 Watts
A resistor with a value of 23 k ohms +/- 5% will be colored? - ANSWER
- red, orange, orange, gold
pg. 3
, When measuring an AC voltage with a digital multimeter, what value is
typically shown on the display? - ANSWER - RMS value
An electronic device runs on a 36-volt supply and takes 11 amps. What
is it's power? - ANSWER - 396 Watts
An ohmmeter is used to measure: - ANSWER - resistance
What would be the appropriate ohmmeter setting to measure a 4700 ohm
resistor? - ANSWER - 20k ohm
Which electrons are involved in current flow? - ANSWER - Valence
electrons
What is the process in which a magnetic field activates voltage in a coil?
- ANSWER - Electromagnetic induction
What resistance value is yellow, brown, black, gold? - ANSWER - 41
ohms, 5% tolerance
What is Watt's Law? - ANSWER - P=I^2 * R
What is the total for a 560 ohm, 1k ohm, and 3.3k ohm resistors in
series? - ANSWER - 4,860 ohms
pg. 4
