1
NOCTI Mechatronics 3 Questions with Detailed Verified
Answers (100% Correct Answers) /Already Graded A+
The period of a given AC waveform is the time for one:
Ans: full cycle
Every digital multimeter can measure which three basic elements?
Ans: current, voltage, and resistance
If the voltage source supplies 260 volts and the resistance measures 5 ohms,
the current is
Ans: 52 Amps
In an AC circuit, if resistance remains the same and voltage is doubled, the
current
Ans: is doubled
What aspects of a waveform does an oscilloscope display?
Ans: voltage versus time
The approximate peak-to-peak value of an alternating current signal that
measures 240V RMS is?
Ans: 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
Ans: same as
What is the direction of electron movement across poles?
Ans: negative to positive
Approved By:
vPretest - Stuvia US
, 2
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?
Ans: 10 Watts
A resistor with a value of 23 k ohms +/- 5% will be colored?
Ans: red, orange, orange, gold
When measuring an AC voltage with a digital multimeter, what value is
typically shown on the display?
Ans: RMS value
An electronic device runs on a 36-volt supply and takes 11 amps. What is it's
power?
Ans: 396 Watts
An ohmmeter is used to measure:
Ans: resistance
What would be the appropriate ohmmeter setting to measure a 4700 ohm
resistor?
Ans: 20k ohm
Which electrons are involved in current flow?
Ans: Valence electrons
What is the process in which a magnetic field activates voltage in a coil?
Ans: Electromagnetic induction
What resistance value is yellow, brown, black, gold?
Ans: 41 ohms, 5% tolerance
What is Watt's Law?
Approved By:
vPretest - Stuvia US
NOCTI Mechatronics 3 Questions with Detailed Verified
Answers (100% Correct Answers) /Already Graded A+
The period of a given AC waveform is the time for one:
Ans: full cycle
Every digital multimeter can measure which three basic elements?
Ans: current, voltage, and resistance
If the voltage source supplies 260 volts and the resistance measures 5 ohms,
the current is
Ans: 52 Amps
In an AC circuit, if resistance remains the same and voltage is doubled, the
current
Ans: is doubled
What aspects of a waveform does an oscilloscope display?
Ans: voltage versus time
The approximate peak-to-peak value of an alternating current signal that
measures 240V RMS is?
Ans: 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
Ans: same as
What is the direction of electron movement across poles?
Ans: negative to positive
Approved By:
vPretest - Stuvia US
, 2
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?
Ans: 10 Watts
A resistor with a value of 23 k ohms +/- 5% will be colored?
Ans: red, orange, orange, gold
When measuring an AC voltage with a digital multimeter, what value is
typically shown on the display?
Ans: RMS value
An electronic device runs on a 36-volt supply and takes 11 amps. What is it's
power?
Ans: 396 Watts
An ohmmeter is used to measure:
Ans: resistance
What would be the appropriate ohmmeter setting to measure a 4700 ohm
resistor?
Ans: 20k ohm
Which electrons are involved in current flow?
Ans: Valence electrons
What is the process in which a magnetic field activates voltage in a coil?
Ans: Electromagnetic induction
What resistance value is yellow, brown, black, gold?
Ans: 41 ohms, 5% tolerance
What is Watt's Law?
Approved By:
vPretest - Stuvia US
