
CREATIVE TECH 8 CLASS REVIEW
Authored by Carmina Sabejon
Computers
10th Grade
Used 6+ times

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62 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You are assigned to measure the resistance of a component. Which symbol will you look for on the multimeter dial?
V
A
Ω
mA
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which unit is used to measure electric current?
Volt
Ohm
Watt
Ampere
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following can be measured using a multimeter?
Temperature
Voltage, Current, and Resistance
Frequency and Capacitance only
Power and Light Intensity
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the multimeter reads 0 volts across a battery, what is most likely true?
The battery is new
The battery is empty or dead
The probes are reversed
The circuit is overloaded
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A teacher asks you to measure the resistance of a heating element while it is operating. What safety precaution should you take?
Hold both probes tightly with wet hands
Turn off the power before measuring
Increase the voltage supply
Change the battery of the multimeter
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A student measures the resistance of a wire at two different temperatures. At higher temperature, the resistance increases. What conclusion can be made?
The material is a good insulator
The wire expands and breaks
The wire is made of a metal whose resistance rises with heat
The multimeter is inaccurate
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component converts AC to DC?
Transformer
Rectifier
Capacitor
Regulator
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