Linear Systems Flashcards
A differentiator isn’t typically part of a control system because it can cause the input noise level to increase. True or False?
True
The impulse function is a derivative of ________ function
B. Step function
The _______ is known as the connectivity of energy source at the port of network
A. Driving point
B. transfer point
C. Both a and b
D. Static point
A. Driving point
Transfer function of the control system depends on:
A. initial condition of input and output
B. system parameters alone
C. nature of the input
D. nature of the output
B. system parameters alone
The stability of a transfer gain can often be describe as the reciprocal of conductivity. True or false?
False. The stability of a a transfer gain can often be describe as the reciprocal of sensitivity not conductivity
e transient response with feedback system :
A. Decays quickly
B. rises slowly
C. rises quickly
D. decay slowly
D. decay slowly
A transient response is when the output is equal to the input. True or false?
False. A transient response is the initial response when output is not equal to input
The poles of the transfer function for a set of parameters values are shown by which type of diagram?
Root of locus diagram.
The poles of the transfer function for a set of parameter values are shown by root locus diagrams.
What is calculated by the transfer function of a system?
A. The order of the system
B. The time constant
C. The output for any given input
D. The steady state gain
C. The output for any given input
A system’s transient response can mostly be attributed to what?
Stored energy
Which of the following is time varying?
A. Bode-Nyquist stability methods
B. Transfer functions
C. Root locus design
D. State model representatives
D. State model representatives
How is the transfer function of a system defined?
A. The laplace transform of the impulse response
B. The laplace transform of the step response
C. The laplace transform of the ramp response
D. The laplace transform of the sinusoidal input
A. The laplace transform of the impulse response
Which of the following specifies the phase margin of a system?
A. Frequency response
B. Absolute stability
C. Relative stability
D. Time response
C. Relative stability
Which among the following provides excellent transient and steady state response?
A. Proportional action
B. Proportional + integral action
C. Proportional + differential action
D. Proportional + integral + differential action
D. Proportional + integral + differential action
Which of the following is the non-linearity caused by a servomotor?
A. Static friction
B. Backlash
C. Saturation
D. Voltage source
C. Saturation
