问题:
[单选题]In closed loop control, the control action from the controller is dependent on the ( ).K1p答案窝(daanwo.com)-大学作业答案分享平台
A thermostatK1p答案窝(daanwo.com)-大学作业答案分享平台
B feedback loopK1p答案窝(daanwo.com)-大学作业答案分享平台
C process outputK1p答案窝(daanwo.com)-大学作业答案分享平台
D set pointK1p答案窝(daanwo.com)-大学作业答案分享平台