WorksheetsInput-Output Peripheral Control Quiz
Total questions: 40
Worksheet time: 20mins
A switch is considered an input device.
True
False
An LED is a type of output device.
True
False
A thermistor is used to detect pressure.
True
False
An H-Bridge is used to control the direction of a DC motor.
True
False
A proximity sensor requires physical contact to detect objects.
True
False
Active High logic means the device activates at a high voltage level.
True
False
A pull-down resistor ensures a stable HIGH signal.
True
False
A piezoelectric sensor can be used to measure pressure.
True
False
A relay acts as an output transducer.
True
False
A DC motor is considered an input device.
True
False
A Light Dependent Resistor (LDR) changes resistance based on sound intensity.
True
False
A gas sensor can detect the concentration of specific gases in the air.
True
False
A toggle switch returns to its original position after being activated.
True
False
Signal conditioning is used to filter, amplify, or process raw signals.
True
False
Transducers can convert physical inputs to electrical signals and vice versa.
True
False
An ultrasonic sensor is used to detect temperature.
True
False
An actuator is an example of an output transducer.
True
False
Interface modules help bridge communication between different devices.
True
False
A rotary switch is used to select between multiple circuits.
True
False
A strain gauge is a type of light sensor.
True
False
What is the primary function of an input device?
To display information
To convert electrical signals to sound
To send signals to a control system
To store data
Which of the following is an example of an output device?
Thermistor
Switch
LED
Push button
Which device can detect motion without physical contact?
Proximity sensor
Slide switch
Rotary switch
Light sensor
Which of the following is a type of switch that maintains its state after being pressed?
Push button
Limit switch
Toggle switch
Reed switch
An H-Bridge is commonly used to control what type of output device?
LED
DC motor
Speaker
LDR
What is the role of a pull-down resistor in a circuit?
To increase voltage
To reduce current
To ensure stable LOW signal
To amplify signals
Which of the following is an input transducer?
Thermocouple
LED
Speaker
Motor
What does a Light Dependent Resistor (LDR) do?
Generates heat
Changes resistance based on light intensity
Produces sound
Controls a motor
A relay acts as a(n) __________.
Input device
Signal converter
Output transducer
Energy source
Which sensor type detects gas concentration?
Pressure sensor
Proximity sensor
Gas sensor
Temperature sensor
In an active high logic system, a device activates when it receives:
A low voltage
A ground signal
A high voltage (e.g., 5V)
A negative voltage
Which of the following switches is used to detect physical movement in a machine?
Push button
Limit switch
Rotary switch
Toggle switch
What is the function of an interface module in a control system?
To display output
To store data
To convert signals between devices
To power devices
An actuator is an example of a(n) __________.
Input transducer
Output transducer
Sensor
Interface module
Which component can detect heat and convert it into an electrical signal?
Piezoelectric sensor
Thermistor
Reed switch
LDR
A piezoelectric sensor primarily detects:
Light
Gas concentration
Pressure
Magnetic fields
What is the purpose of a signal conditioning module?
To store data
To filter and amplify raw signals
To power devices
To display information
Which of the following is NOT an output device?
Buzzer
Speaker
DC motor
Thermocouple
An ultrasonic sensor is most effective for detecting:
Light intensity
Object distance
Gas concentration
Temperature
A slide switch is most commonly used to:
Control fan speed
Control LED brightness
Change operation modes in electronic devices
Detect temperature
