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WorksheetsHARDWARE QUIZ
Total questions: 20
Worksheet time: 20mins
Which capacitor stores a higher amount of energy?
Air capacitor
paper capacitor
Mica capacitor
Plastic Film capacitor
Thermistor is used in ?
temperature measurement
temperature control
high temperature
All of the above
What is the unit of inductance?
Tesla
Henry
Farad
Ohm
What is the primary function of a diode in a circuit?
To allow current in both directions
To store electrical energy
To allow current in one direction
do amplify voltage
what is the main advantage of using the master-slave design?
It allows for faster switching times
It reduces the number of required components
It eliminates the possibility of race conditions during the clock transition
It increases the output drive capability
Nichrome is used for
Overhead line wires
Heater coils
Lamp filaments
All of the above
A resistor with a blue body typically indicates which type of resistor?
Carbon film resistor
Metal film resistor
Wire wound resistor
Carbon composition resistor
Which of the following memory types is volatile?
ROM
FLASH MEMORY
SRAM
EEPROM
In BJT transistor, what type of charge carrier is dominant in the base region?
Electrons
Holes
ions
photons
What is the purpose of a motherboard in a computer?
To store all the data in the computer
To provide power to all the components
To connect and allow communication between all hardware components
To process and execute instructions
What is the role of cache memory in a CPU?
To permanently store all data and programs
To improve processing speed by storing frequently used data for quick access
To serve as the main memory for the CPU
To connect the CPU with external devices
What is Ohm's Law?
Voltage = Current × Resistance
Voltage = Power × Resistance
Voltage = Resistance ÷ Current
Voltage = Power ÷ Resistance
Which component is used to store electrical energy in an electric field?
resistor
capacitor
diode
inductor
Which component is used to regulate voltage in a circuit?
resistor
zener diode
transformer
diode
Which type of current changes direction periodically?
DC (direct current)
AC (alternating current)
PULSED DC
STATIC CURRENT
What is the function of an inductor in a circuit?
To store electrical charge
To oppose changes in current
To amplify signals
To convert AC to DC
What is the SI unit of capacitance?
ohm
farad
henry
Coulomb
What is the role of a fuse in an electronic circuit?
to store energy
To prevent overcurrent
To amplify signals
To regulate voltage
What is a photodiode used for?
To emit light
To amplify electrical signals
To convert light into electrical signals
To store electrical energy
What is the main purpose of a rectifier?
To convert DC to AC
To convert AC to DC
To store electrical energy
To regulate voltage
