你可能感興趣的試題

The monitoring function may serve all of the following purposes except（）

A.instigating corrective action
B.indicating values of controlled variables
C.warning of off-limit conditions
D.providing record of performance

單項選擇題

A feedback is an input（）

A.which governs the state of a variable
B.which provides a visual and audible alarm
C.which indicates values of controlled variables
D.which measures the state of the controlled variable

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When stand-by engine instructions have been received, it’s necessary to make it sure that all valves in the various systems are（）

你可能感興趣的試題

The monitoring function may serve all of the following purposes except（）

A feedback is an input（）