In a home heating system, the loss of heat through the insulation in the walls, floor and ceiling of the home is considered the ________.
A) Process load B) Transducer C) Summing junction D) Process gain
Question 2
The feedback system is called upon to bring the process output to the correct operational level ________.
A) When the input set point is changed B) When a disturbance occurs
C) A and B D) None of the above