Displays and Man Machine Interaction MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Displays and Man Machine Interaction, 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 Displays and Man Machine Interaction 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 Displays and Man Machine Interaction mcq questions that explore various aspects of Displays and Man Machine Interaction problems. Each MCQ is crafted to challenge your understanding of Displays and Man Machine Interaction 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 Displays and Man Machine Interaction MCQs are your pathway to success in mastering this essential Avionics Engineering topic.

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Displays and Man Machine Interaction MCQs | Page 2 of 5

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Q11.
Which of the following is not true with respect to HMD (Helmet Mounted Display)?

a.

The flight parameters are displayed in the visor of the helmet

b.

HMD comprises of collimated display

c.

Using HMD the pilot has a FOV (Field OF Vision) of 360° without moving his head

d.

The flight parameters are displayed in the pilot’s line of sight

Discuss
Answer: (c).Using HMD the pilot has a FOV (Field OF Vision) of 360° without moving his head
Q12.
Which one of the following is not an essential factor in integrating the HMD with the helmet?

a.

Must not interfere with the oxygen mask

b.

Protect eyes and head during high-speed ejection

c.

Geometry of the cockpit

d.

Overall minimum weight for comfort

Discuss
Answer: (c).Geometry of the cockpit
Q13.
What is the weight the pilot will feel on his head while executing a 9 g maneuver with an HMD helmet of weight 800 g?

a.

7.2 kg

b.

0.72 kg

c.

70.06 kg

d.

9 kg

Discuss
Answer: (a).7.2 kg
Q14.
Which does not affect the inertial forces felt by the pilot when accelerating or decelerating?

a.

Positioning CG with the pivoting point of the head

b.

Reduce the weight of the helmet

c.

Keeping the head in the upright position

d.

Reduce the moment of inertia about yaw and pitch axis

Discuss
Answer: (c).Keeping the head in the upright position
Q15.
What are the advantages of HMS (Helmet Mounted Sights) over HMD?

a.

Display flight data in the pilot’s line of sight

b.

Provide target locking capabilities by looking at the target

c.

Provide a FOV of 360°

d.

Provide enhanced vision by combining radar and FLIR

Discuss
Answer: (b).Provide target locking capabilities by looking at the target
Q16.
Monocular rivalry occurs due to the brain trying to concentrate on _________

a.

two equal displays on both the eyes

b.

two different displays on both the eyes

c.

one eye with display and the other eye without display

d.

both the outside world image and the displayed image in one eye

Discuss
Answer: (c).one eye with display and the other eye without display
Q17.
Why are IIT (Image Intensifier Tubes) used in HMD?

a.

Clarity of outside world scene

b.

Provide night vision capabilities

c.

Terrain mapping

d.

Compensation for parallax errors

Discuss
Answer: (b).Provide night vision capabilities
Q18.
In what type of display is the image projected directly to the retina of the pilot?

a.

Virtual reality display

b.

Binocular HMD

c.

God’s eye view display

d.

Optical display

Discuss
Answer: (a).Virtual reality display
Q19.
Which of the following does not provide a proper reason for not using HMD in civil aircraft?

a.

No need of helmets in civil aircraft

b.

Acoustic noise level in civil aircrafts is much lower

c.

Situational awareness is needed in civil aircraft

d.

An oxygen mask is required only in the case of cabin depressurization

Discuss
Answer: (c).Situational awareness is needed in civil aircraft
Q20.
HMD has less accuracy than HUD when it comes to the unguided weapon.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
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