Air Temperature Indicators Flashcards

1
Q

True and Measured Air Temp
SAT
1-What is the formula for Total Air Temperature rise
Recovery Factor
2-what is the formula for Ram Air Temp

A

1-TAT = SAT(static) + RAM rise
2-RAT = SAT + k RAM rise
Where k is the recovery factor (%of ram rise)

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2
Q

What causes the needle to move on a low speed bi-metallic thermometer

A

The differential expansion of 2 different metals

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