WorksheetsElectronics
Total questions: 50
Worksheet time: 25mins
Which way do electrons flow within a circuit?
From the negative terminal to the positive terminal.
From the positive terminal to the negative terminal.
Electrons oscillate back and forth.
Electrons do not move through a circuit.
Which way does current flow within a circuit?
From the negative terminal to the positive terminal.
From the positive terminal to the negative terminal.
Electrons oscillate back and forth.
Electrons do not move through a circuit.
What component does this symbol represent?
Resistor
Battery
Capacitor
LED
What component does this symbol represent?
Resistor
Battery
Capacitor
LED
What component does this symbol represent?
Resistor
Battery
Capacitor
LED
What component does this symbol represent?
Resistor
Potentiometer
Capacitor
LED
What component does this symbol represent?
Resistor
Potentiometer
Capacitor
LED
What component does this symbol represent?
Resistor
Potentiometer
Capacitor
LED
What component is displayed in the image?
Bread Board
PCB
PCA
Electronics Board
What component is displayed in the image?
Bread Board
PCB
PCA
Electronics Board
What component is displayed in the image?
Resistor
Capacitor
LED
Integrated Circuit
What component is displayed in the image?
Resistor
Potentiometer
Variable Resistor
Integrated Circuit
What component is displayed in the image?
Resistor
Capacitor
LED
Integrated Circuit
What component is displayed in the image?
Traces
Jumpers
Leads
Alligator Clips
What component is displayed in the image?
Traces
Jumpers
Leads
Alligator Clips
What component is displayed in the image?
Traces
Jumpers
Leads
Alligator Clips
What component is displayed in the image?
Traces
Jumpers
Leads
Alligator Clips
What component is displayed in the image?
Resistor
Capacitor
LED
Integrated Circuit
What component is displayed in the image?
Resistor
Capacitor
LED
Integrated Circuit
What is the voltage of a single AA battery?
1.5 Volts
3.0 Volts
6.0 Volts
0.5 Volts
What is the voltage of a single AAA battery?
1.5 Volts
3.0 Volts
6.0 Volts
0.5 Volts
What is the voltage of the battery used during class labs?
6.0 Volts
1.5 Volts
9.0 Volts
12.0 Volts
In which direction does input current run in a bread board?
Up and down the outer columns.
Across the columns of the middle.
Across the rows of the outer rows.
Up and down the middle.
In which direction does current in the middle of the bread board?
Up and down the columns.
Across the rows.
Current is throughout the board.
Along the diagonal.
What does the last band on a resistor represent?
Tolerance
Multiplier
Significant Digit
Stability
The anode of an electrical component is the _____ side.
positive
negative
neutral
negation
The cathode of an electrical component is the _____ side.
positive
negative
neutral
negation
The unit for resistance is the _____.
ohm
farad
volt
ampere
The unit for capacitance is the _____.
ohm
farad
volt
ampere
The unit for voltage is the _____.
ohm
farad
volt
ampere
The unit for current is the _____.
ohm
farad
volt
ampere
What does this symbol represent?
Resistance
Capacitance
Voltage
Current
Do resistors have polarity?
Yes.
No.
It depends on the type.
It depends on how it is connected in the circuit.
Do LEDs have polarity?
Yes.
No.
It depends on the type.
It depends on how it is connected in the circuit.
Do capacitors have polarity?
Yes.
No.
It depends on the type.
It depends on how it is connected in the circuit.
What does LED stand for?
Light Emitting Diode
Light Electronic Display
Luminescent Electrical Device
Low Emission Diode
For polarized electronics components, how does one identify the positive and negative sides?
The length of the component's leads are different.
There is no indication of which is positive and negative.
The builder must check the component with a meter.
Both positive and negative are clearly marked on all components.
What happens if one installs an LED backwards?
It will not work.
Nothing. They cannot be installed backwards.
Severe damage to the component.
It stores the current.
What happens if one installs a resistor backwards?
It will not work.
Nothing. They cannot be installed backwards.
Severe damage to the component.
It stores the current.
What happens if one installs a polarized capacitor backwards?
It will not work.
Nothing. They cannot be installed backwards.
Severe damage to the component.
It stores the current.
What happens if the positive and negative terminals of a battery are directly connected together?
The battery could be damaged or explode.
There is no danger in connecting them together.
The battery recharges itself.
The battery voltage doubles.
What is the name of this device?
Multimeter
Ohmmeter
Voltmeter
Ammeter
What does this symbol represent?
AC Voltage
DC Voltage
Direct Voltage
Current Voltage
What does this symbol represent?
AC Voltage
DC Voltage
Direct Voltage
Current Voltage
What is the purpose of a fuse or circuit breaker?
To protect the circuit from excess current or voltage.
To protect the circuit from excess resistance.
There is no reason to include a fuse or circuit breaker.
To protect the circuit from excess traces.
What color is commonly used for negative or ground?
black
red
yellow
orange
What color is commonly used for positive?
black
red
yellow
orange
What reading is given if the leads are switched when checking the voltage of a battery?
The voltage is negative.
The voltage is positive.
An error is given.
Switching the leads will damage the measuring device.
What is the purpose of a resistor?
To control the flow of current.
To control the flow of ohms.
To control the flow of farads.
To control the flow of volts.
What is the purpose of a capacitor?
To store electrical charge temporarily.
To store electrical farads temporarily.
To store electrical ohms temporarily.
To store electrical volts temporarily.
