Doppler and Altimeter Radars MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Doppler and Altimeter Radars, a fundamental topic in the field of Avionics Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Doppler and Altimeter Radars MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Doppler and Altimeter Radars mcq questions that explore various aspects of Doppler and Altimeter Radars problems. Each MCQ is crafted to challenge your understanding of Doppler and Altimeter Radars principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Avionics Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Doppler and Altimeter Radars MCQs are your pathway to success in mastering this essential Avionics Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Doppler and Altimeter Radars. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Doppler and Altimeter Radars knowledge to the test? Let's get started with our carefully curated MCQs!

Doppler and Altimeter Radars MCQs | Page 2 of 4

Q11.
Altimeters that are specifically designed to provide mark signals at specific altitudes for automatic operations are called as _________
Discuss
Answer: (c).Altitude marking radar
Discuss
Answer: (a).Provide range to the nearest return
Q13.
What is the frequency designated to radar altimeters?
Discuss
Answer: (a).4.2 to 4.4 GHz
Q14.
Which of the following is true with respect with solid state transmitters in pulsed radar altimeters?
Discuss
Answer: (a).Input power is around 100 W
Q15.
Which of the following is responsible for the reduced use of transmitter power in radar altimeter?
Discuss
Answer: (c).Receiver low noise amplifier
Q16.
What type of waveform must be transmitted to reduce Doppler shit errors?
Discuss
Answer: (b).Triangular
Q17.
Which of the following are false with respect to stellar navigation?
Discuss
Answer: (b).Position and altitude can be measured
Q18.
Which of the following can be used to estimate the latitude in the northern hemisphere using the horizon as a reference?
Discuss
Answer: (c).Polaris
Q19.
What is it called when the position is determined by angles between a star and an accurate time reference?
Discuss
Answer: (b).Celestial fix
Q20.
Why is the inertial navigation system combined with celestial navigation system?
Discuss
Answer: (a).Correction of drift error
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