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Aeronautical & Aerospace Engineering : Avionics - Quiz(MCQ)
What type of beams are used for the tactical control panel?
A)
Lasers
B)
Light beams
C)
Microwave beams
D)
Matrix array of infrared beams

Correct Answer :   Matrix array of infrared beams


Explanation : A typical tactical control panel uses a matrix of infrared beams across the surface of the display containing various functional keys. Touching a specific function key on the display surface interrupts the x and y infrared beams which intersect over the displayed key function and hence signal the operation of that particular key function.

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