Basic Control Actions and Controller Characteristics – 1 – 1

1. A controller, essentially is a :

(a) Sensor
(b) Clipper
(c) Comparator
(d) Amplifier

ANSWER

EXPLANATION

2. Which of the following is the input to a controller ?

(a) Servo signal
(b) Desired variable value
(c) Error signal
(d) 
Senseed signal

ANSWER

EXPLANATION

3. The on-off controller is a ……………. system.

(a) digital
(b) linear
(c) non-linear
(d) 
discontinuous

ANSWER

EXPLANATION

1

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