Cockpit warning light control using basic logic gates

For the cockpit warning light application if the warning light is to be indicated for the following conditions: Either temperature or pressure or RPM or all the three parameters of the engine exceed certain set points; Then what Boolean expression would provide the necessary action?
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The output of the following circuit is ________.

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The output of the following combinational circuit is ______.

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The output LED turns ON when the input ___________.
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The output LED in the following circuit will turn ON when _________.
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