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單項(xiàng)選擇題

The value of the controlled variable, which under any fixed set of conditions the automatic controller operates to maintain, is known as （）

A.set point
B.control point
C.deviation
D.offset

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單項(xiàng)選擇題

The quantity or condition which is measured and controlled is known as the （）

A.controlled variable
B.manipulated variable
C.set point
D.control point

單項(xiàng)選擇題

The steady state difference between the control point and the value of the controlled variable, corresponding with the set point, is known as （）

A.dead band
B.control point
C.deviation
D.offset