WorksheetsControl System Components Quiz
Total questions: 20
Worksheet time: 10mins
In a home air conditioner, what acts as the sensor?
Compressor
Temperature thermostat
Blower motor
Remote control
In a cruise control system, what generates the actuating signal?
Speed sensor
Controller
Throttle
Brake
In a servo motor system, which part is the actuator?
Motor
Error detector
Feedback sensor
Power supply
In an automatic electric iron, what provides feedback?
Heating coil
Thermostat
Power cord
User
In a water level controller in a tank, what is the sensor?
Float switch
Pump
Water tap
Pipe
In an elevator system, what is the actuator?
Floor button
Motor
Position sensor
Display panel
In a room heater with thermostat, what is the controller?
Thermostat
Heater coil
Blower
Fan
In an automatic door system, what senses a person’s presence?
Motor
Infrared sensor
Door leaf
Lock
In a refrigerator, what is the controlled variable?
Power consumption
Compressor speed
Temperature inside
Light inside
In a CNC machine, what is the actuator?
Cutting tool
Stepper motor
Operator
Control panel
In a traffic light with density sensor, what is the sensor?
Timer
Inductive loop detector
Signal pole
Road sign
In a drone, what provides feedback?
Gyroscope/accelerometer
Battery
Propeller
Camera (manual view)
In a car automatic braking system, what detects obstacles?
Brake pedal
Radar / ultrasonic sensor
Brake disc
Speedometer
In a washing machine, what is the actuator?
Control dial
Motor spinning drum
Water inlet
Lid
In a smart irrigation system, what is the sensor?
Soil moisture sensor
Water pump
Sprinkler
Timer
In an automatic blood pressure monitor, what is the actuator?
Inflating pump
Display
Cuff
Power button
In a smart light that turns on at dusk, what is the sensor?
LDR (Light Dependent Resistor)
Bulb
Switch
Timer
In a robotic arm, what typically acts as the controller?
Microcontroller
Gripper
Motor
Operator
In a refrigerator, what is the actuator?
Compressor
Thermostat
Light bulb
Door
In a car power window system, what is the actuator?
Motor
Switch
Glass pane
Door lock
