ME302 Inertial Measurement Unit (IMU) Quiz
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Questions and Answers

What does an Inertial Measurement Unit (IMU) measure?

  • Specific gravity and angular rate (correct)
  • Temperature and pressure
  • Voltage and current
  • Speed and direction

How many axes can a 6-axis IMU sensor measure?

  • 3 axes
  • 12 axes
  • 6 axes (correct)
  • 9 axes

What additional sensor can make an IMU a 9-axis IMU?

  • Magnetometer (correct)
  • Temperature sensor
  • Ultrasonic sensor
  • Pressure sensor

What does a MEMS accelerometer measure?

<p>Linear acceleration in m/s^2 (C)</p> Signup and view all the answers

Which of the following is measured by an MPU 6050 IMU?

<p>Tilt angles (roll, pitch) (A)</p> Signup and view all the answers

What can an MPU9250 IMU measure?

<p>Heading angle (yaw) (C)</p> Signup and view all the answers

What does a MEMS Gyroscope measure?

<p>Rotation and rotational rate (B)</p> Signup and view all the answers

Which axis is associated with the measurement of Yaw?

<p>Z-axis (C)</p> Signup and view all the answers

What does a MEMS Magnetometer measure?

<p>Earth's magnetic field (C)</p> Signup and view all the answers

What protocol is used for connecting the IMU module with the Arduino?

<p>I2C protocol (A)</p> Signup and view all the answers

What is the full-scale range of the gyroscope sensors (gyroscopes) on the MPU6050/9250?

<p>+250 to +2000°/sec (C)</p> Signup and view all the answers

What can be estimated from integrating the gyro data?

<p>Angular positions (tilt angles and heading) (A)</p> Signup and view all the answers

'16-bit' in the context of MPU9250 refers to:

<p>32,768 (or 65,536) Signed integer can take values from −32,768 to 32,767 (B)</p> Signup and view all the answers

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