Control System Applications set 7

Que.The poles of the transfer function of a sinusoidal system can represent the frequency of the impulse response of the sinusoidal system.
a. True
b. False
c. May be True or False
d. Can’t say
Que.The impulse response does not take account of the transient response of the system.
a. True
b. False
c. May be True or False
d. Can’t say
Que.The impulse response of a parabola _________
a. will have 3 poles in the s-plane
b. will have 2 poles in the s-plane
c. will have 4 poles in the s-plane
d. will have no poles in the s-plane
Que.The impulse response of a sinusoid ________
a. will have 2 poles in the s-plane
b. will have 3 poles in the s-plane
c. will have 1 pole frequency in the s-plane
d. will have only 1 conjugate pole in the s-plane
Que.The step response of the impulse response of a ramp function will be ________
a. a parabolic function
b. an exponential function
c. a sinusoidal function
d. a sinc function
Que.In MATLAB, the impulse response of the step response of a system is ___ to the step response of the impulse response of the system.
a. Equal
b. Not Equal
c. Greater
d. Lesser
Que.The impulse response of the transfer function 1 is ________
a. an impulse function
b. a step function
c. a pulse function
d. cannot be determined
Que.What is the output of the following code?
>>p=ilaplace(1);
>>laplace(p)

a. 1
b. Impulse function
c. Error
d. Cannot be determined
Que.What is the output of the following code?
>>p=ilaplace(s/s);
>>laplace(p)

a. dirac(1,t)
b. dirac[1,t]
c. dirac{1,t}
d. Cannot be determined
Que.What is the output of the following code?
>>t=(0:17);
>>o=dirac(t)==Inf;
>>q=o*1;
>>conv(q,t)

a. t followed with 17 zeros
b. t followed with 18 zeros
c. 1
d. Error
Que.The impulse response is the result of the transfer function of the system.
a. True
b. False
c. May be True or False
d. Can’t say
Que.What is the output of the following code?
>>t=(0:17);
>> p=dirac(0)==Inf;
>> q=p*1;
>> conv(q,t)

a. An impulse response of step for a time from 0:16
b. An impulse response of unit ramp function for a time from 0:17
c. An impulse response of ramp function for a time from 0:18
d. Error in 3rd line
Que.What is the output of the following code?
>> p=dirac(0)==Inf;
>> t=(0:.001:17);
>> q=p*1;
>> conv(q,sin(2*pi*t));
>> plot(t,ans)

a. A sinusoid of a frequency 1Hz
b. A sinusoid of a frequency of 17 Hz
c. A sinusoid of a frequency of .001 Hz
d. Error