7000+ GATE ECE Previous Year Question Papers with Solutions Pdf - 1

Question: 1

For a two phase servomotor which one of the following statement is not true.

(A) The torque speed characteristics are linear

(B) The applied voltages are seldom balanced

(C) The rotor resistance is low

(D) The rotor diameter is small

Question: 2

Dynamic system are characterized by change of state with

(A) Time

(B) Input

(C) Parameter

(D) None of the above

Question: 3

With negative feedback in a closed loop control system, the system sensitivity to parameter variations

(A) Increases

(B) Decreased

(C) Becomes zero

(D) Becomes infinite

Question: 4

From the Nicholas chart, one can determine the following quantities pertaining to a closed loop system:

(A) Bandwidth only

(B) Magnitude and phase only

(C) Bandwidth and phase only

(D) Magnitude, bandwidth and phase

Question: 5

Open loop transfer function of a system having one zero with a positive value is called

(A) Zero phase function

(B) Non minimum phase function

(C) Positive phase function

(D) Negative phase function