NOCTI Mechatronics 3 Exam NEWEST 2025
COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |ALREADY
GRADED A+||BRAND NEW VERSION!!
The period of a given AC waveform is the time for one: - CORRECT ANSWER- full cycle
Every digital multimeter can measure which three basic elements? - CORRECT ANSWER- current,
voltage, and resistance
If the voltage source supplies 260 volts and the resistance measures 5 ohms, the current is -
CORRECT ANSWER- 52 Amps
In an AC circuit, if resistance remains the same and voltage is doubled, the current - CORRECT
ANSWER- is doubled
What aspects of a waveform does an oscilloscope display? - CORRECT ANSWER- voltage versus
time
The approximate peak-to-peak value of an alternating current signal that measures 240V RMS
is? - CORRECT 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 - CORRECT ANSWER- same as
What is the direction of electron movement across poles? - CORRECT 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? - CORRECT ANSWER- 10 Watts
A resistor with a value of 23 k ohms +/- 5% will be colored? - CORRECT ANSWER- red, orange,
orange, gold
When measuring an AC voltage with a digital multimeter, what value is typically shown on the
display? - CORRECT ANSWER- RMS value
An electronic device runs on a 36-volt supply and takes 11 amps. What is it's power? - CORRECT
ANSWER- 396 Watts
An ohmmeter is used to measure: - CORRECT ANSWER- resistance
What would be the appropriate ohmmeter setting to measure a 4700 ohm resistor? - CORRECT
ANSWER- 20k ohm
Which electrons are involved in current flow? - CORRECT ANSWER- Valence electrons
COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |ALREADY
GRADED A+||BRAND NEW VERSION!!
The period of a given AC waveform is the time for one: - CORRECT ANSWER- full cycle
Every digital multimeter can measure which three basic elements? - CORRECT ANSWER- current,
voltage, and resistance
If the voltage source supplies 260 volts and the resistance measures 5 ohms, the current is -
CORRECT ANSWER- 52 Amps
In an AC circuit, if resistance remains the same and voltage is doubled, the current - CORRECT
ANSWER- is doubled
What aspects of a waveform does an oscilloscope display? - CORRECT ANSWER- voltage versus
time
The approximate peak-to-peak value of an alternating current signal that measures 240V RMS
is? - CORRECT 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 - CORRECT ANSWER- same as
What is the direction of electron movement across poles? - CORRECT 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? - CORRECT ANSWER- 10 Watts
A resistor with a value of 23 k ohms +/- 5% will be colored? - CORRECT ANSWER- red, orange,
orange, gold
When measuring an AC voltage with a digital multimeter, what value is typically shown on the
display? - CORRECT ANSWER- RMS value
An electronic device runs on a 36-volt supply and takes 11 amps. What is it's power? - CORRECT
ANSWER- 396 Watts
An ohmmeter is used to measure: - CORRECT ANSWER- resistance
What would be the appropriate ohmmeter setting to measure a 4700 ohm resistor? - CORRECT
ANSWER- 20k ohm
Which electrons are involved in current flow? - CORRECT ANSWER- Valence electrons
