NOCTI MECHATRONICS 3 ADVANCED
CERTIFICATION STUDY GUIDE
CERTIFICATION REVIEW SET 2026
ANSWERS GUARANTEED PASS
⫸ Every digital multimeter can measure which three basic elements?
Answer: current, voltage, and resistance
⫸ If the voltage source supplies 260 volts and the resistance measures 5
ohms, the current is Answer: 52 Amps
⫸ In an AC circuit, if resistance remains the same and voltage is
doubled, the current Answer: is doubled
⫸ 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
⫸ If all the resistors in the circuit below are the same value, then the
current flowing through R1 will be ________ the current flowing
through R3.
, file:///C:/Users/20gderr/Downloads/TY57UD9.png Answer: same as
⫸ 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
⫸ 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
CERTIFICATION STUDY GUIDE
CERTIFICATION REVIEW SET 2026
ANSWERS GUARANTEED PASS
⫸ Every digital multimeter can measure which three basic elements?
Answer: current, voltage, and resistance
⫸ If the voltage source supplies 260 volts and the resistance measures 5
ohms, the current is Answer: 52 Amps
⫸ In an AC circuit, if resistance remains the same and voltage is
doubled, the current Answer: is doubled
⫸ 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
⫸ If all the resistors in the circuit below are the same value, then the
current flowing through R1 will be ________ the current flowing
through R3.
, file:///C:/Users/20gderr/Downloads/TY57UD9.png Answer: same as
⫸ 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
⫸ 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
