Robot Hardware Components Quiz With Answers

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Robot Hardware Components Online Quiz

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• Test Name: Robot Hardware Components MCQ Quiz Practice
• Type: Quiz Test
• Total Questions: 40
• Total Marks: 40
• Time: 40 minutes

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Robot Hardware Components

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1 / 40

What type of sensor is used to detect magnetic fields?

Photodiode

Hall effect sensor

Ultrasonic sensor

2 / 40

What type of sensor is used to detect motion or presence?

Gyroscope

PIR (Passive Infrared) sensor

Thermistor

3 / 40

What is the purpose of a robot's gripper?

To provide power

To manipulate objects

To measure speed

4 / 40

What is the purpose of a microcontroller in a robot?

To control the robot's functions

To detect obstacles

To provide power

5 / 40

What component is used to convert digital signals to analog signals?

ADC (Analog-to-Digital Converter)

DAC (Digital-to-Analog Converter)

Microcontroller

6 / 40

What is a common application of a capacitive touch sensor in robotics?

Measuring distance

Detecting touch inputs

Storing data

7 / 40

What is the function of a heat sink in robot hardware?

To measure temperature

To dissipate heat from electronic components

To provide power

8 / 40

What type of sensor is used to detect acceleration?

Photodiode

Accelerometer

Gyroscope

9 / 40

What type of sensor is used to measure angular velocity?

Gyroscope

Accelerometer

Photodiode

10 / 40

What is the purpose of a feedback loop in robotic systems?

To provide power

To detect light

To maintain control over a process

11 / 40

What is the role of an antenna in a robot?

To detect light

To measure distance

To enable wireless communication

12 / 40

What is the primary function of a robot's actuator?

To store information

To drive the robot's movement

To process data

13 / 40

What type of motor is known for its high torque at low speeds?

Servo motor

DC motor

Stepper motor

14 / 40

What type of device is used to convert mechanical energy into electrical energy?

Generator

Battery

Motor

15 / 40

What type of sensor is used to detect sound levels?

Photodiode

Accelerometer

Microphone

16 / 40

What is the function of an encoder in robotics?

To measure rotational position

To provide power

To detect light

17 / 40

What is the function of a robot's drive train?

To transmit power to the wheels or tracks

To store data

To measure speed

18 / 40

What is the function of a H-bridge in motor control?

To allow the motor to run forwards and backwards

To measure speed

To store data

19 / 40

What component is used to detect obstacles in close proximity?

Microcontroller

Battery

Infrared sensor

20 / 40

What is the function of a robot's chassis?

To support and house the components

To measure speed

To provide power

21 / 40

What type of battery is commonly used in mobile robots for its high energy density?

Lithium-ion battery

Lead-acid battery

Nickel-cadmium battery

22 / 40

What is a common use for a pressure sensor in robotics?

To process data

To detect light

To measure force applied

23 / 40

What is the function of a potentiometer in a robotic system?

To detect light

To measure and adjust resistance

To store data

24 / 40

What type of sensor is typically used for temperature measurement?

Ultrasonic sensor

Gyroscope

Thermistor

25 / 40

What is the purpose of a differential drive system in mobile robots?

To process data

To control the direction of movement

To measure speed

26 / 40

What is the main function of a robot's control unit?

To detect obstacles

To provide power

To process inputs and control outputs

27 / 40

What is the main purpose of a gyroscope in a robot?

To measure orientation

To provide power

To process data

28 / 40

What is the role of a DC-DC converter in a robot?

To convert one voltage level to another

To detect light

To store data

29 / 40

What component is used to provide power to a robot?

Microcontroller

Battery

Sensor

30 / 40

What is the purpose of a power regulator in a robot?

To store data

To detect light

To maintain a stable voltage level

31 / 40

What type of component is used to store electrical energy temporarily?

Capacitor

Inductor

Resistor

32 / 40

What type of sensor is typically used for navigation and mapping?

Thermistor

Pressure sensor

LiDAR

33 / 40

What is the role of a servo motor in robotics?

To provide precise control of angular position

To process data

To measure distance

34 / 40

What type of motor is commonly used in applications requiring high precision?

Stepper motor

Servo motor

DC motor

35 / 40

What is the main function of a relay in robot hardware?

To measure distance

To store data

To switch electrical circuits

36 / 40

What is a common application of a LiDAR sensor in robotics?

Mapping the environment

Measuring temperature

Storing data

37 / 40

What is the role of a PCB (Printed Circuit Board) in a robot?

To detect obstacles

To provide power

To connect and support electronic components

38 / 40

What type of sensor is commonly used to measure distance?

Temperature sensor

Humidity sensor

Ultrasonic sensor

39 / 40

What type of sensor detects light levels?

Gyroscope

Ultrasonic sensor

Photodiode

40 / 40

What is a common use for a humidity sensor in robotics?

To process data

To detect light

To measure moisture levels

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