Introduction to Control Systems – 1 – 2

6. Which of the following will not decrease as a result of introduction of negative feedback ?

(a) instability
(b) bandwidth
(c) overall gain
(d) 
distortion

ANSWER

EXPLANATION

7. In liquid level and electrical system analogy, voltage is considered analogous to :

(a) Head
(b) Liquid flow
(c) Liquid flow rate
(d) None of these

ANSWER

EXPLANATION

8. The viscous friction co-efficient, in force-voltage analogy, is analogous to :

(a) Charge
(b) Resistance
(c) Reciprocal of inductance
(d) None of the above

ANSWER

EXPLANATION

9. In force-voltage analogy, velocity is analogous to :

(a) current
(b) Charge
(c) Inductance
(d)
 Resistance

ANSWER

EXPLANATION

10. Mass, in force-voltage analogy, velocity is analogous to :

(a) current
(b) Charge
(c) Inductance
(d) 
Resistance

ANSWER

EXPLANATION

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