ONLINE MCQ EE AND ECE-CONTROL SYSTEMS 3
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Attempt Free ONLINE MCQ EE AND ECE-CONTROL SYSTEMS 3 Here. Read The Important Electrical MCQ From Below.
1. A transfer function of a system is a Laplace transform of its:
a) Square wave response
b) Step response
c) Ramp response
d) Impulse response
Answer d
2. Laplace transform method has the advantage of:
a) Corporation of initial conditions in the very first step
b) Providing total solution more systematically
c) Providing solutions in frequency domain only
d) All the above
e) Both (a) and (b)
Answer e
ONLINE MCQ EE AND ECE-CONTROL SYSTEMS 3
3. The transfer function of a system is used to determine:
a) The output for a given input
b) The type of the system
c) The input for a given output
d) The steady state gain
Answer a
4. Transfer function of a control system depends on:
a) Initial conditions of input and output
b) System parameters alone
c) Nature of input
d) Nature of output
Answer b
5. Bimetallic thermostat is __ Controller
a) Zero
b)One term
c)Two term
d) On-off
Answer d
6. Two stator windings of the ac servo motors are oriented __ electrical degrees apart
a) 90
b) 60
c) 120
d) 180
Answer a
ONLINE MCQ EE AND ECE-CONTROL SYSTEMS 3
7. Which of the following is not true for an ac servo motor:
a) Has low inertia rotor
b) Is a single phase motor
c) Has slip torque characteristics as straight line with negative slope
d) Reference voltage frequency is high compared to signal frequency
Answer b
8. A gyroscope operates on the principle of:
a) Law of conservation of energy
b) Law of conservation of momentum
c) Electro-mechanical conversion
d) Newton’s third law of motion
Answer b
9. AC Servo motor is basically a:
a) Universal motor
b) Capacitor motor
c) 2 phase induction motor
d) 3 phase induction motor
Answer b
10. The output of synchro error detector is a:
a) Voltage signal of the receiver
b) Voltage signal of constant amplitude
c) Suppressed carrier modulated signal
d) Angular displacement of the control transformer rotor
Answer c
