Question 1 : " By which of the following the system response can be tested better?"
1. " Ramp input signal"
2. " Sinusoidal input signal"
3. " Unit impulse input signal"
4. " Exponentially decaying signal"
View Answer   Discuss with Members

Question 2 : The polar plot of a transfer function passes through the critical point (-1,0).Gain margin is
1. zero
2. -1dB
3. 1dB
4. Infinity
View Answer   Discuss with Members

Question 3 : " The open-loop transfer function of a unity feedback system is K/(s^{^}2 (s+5))The system is unstable for"
1. " K>5"
2. " K<5"
3. " K>0"
4. " All of the mentioned"
View Answer   Discuss with Members

Question 4 : " For non-linear systems stability cannot be determined due to:"
1. " Possible existence of multiple equilibrium states"
2. " No correspondence between bounded input and bounded output stability and asymptotic stability"
3. " Output may be bounded for the particular bounded input but may not be bounded for the bounded inputs"
4. " All of the mentioned"
View Answer   Discuss with Members

Question 5 : " In a system zero initial condition means that :"
1. " The system is at rest and no energy is stored in any of its components"
2. " The system is working with zero stored energy"
3. " The system is working with zero reference signal"
4. " Laplace transform is not possible"
View Answer   Discuss with Members

Question 6 : " In thermal-electrical analogy charge is considered analogous to:"
1. " Heat flow"
2. " Reciprocal of heat flow"
3. " Reciprocal of temperature"
4. " Temperature"
View Answer   Discuss with Members

Question 7 : " If the impulse response in absolutely integrable then the system is :"
1. " Absolutely stable"
2. " Unstable"
3. " Linear"
4. " None of the mentioned"
View Answer   Discuss with Members

Question 8 : Transportation lag causes :
1. Instability in system
2. Stability in system
3. System remains unaffected
4. Bandwidth increases
View Answer   Discuss with Members

Question 9 : The root locus diagram has loop transfer function G(s)H(s) = K/ s(s+4)(s²+4s+5) has
1. No breakaway points
2. Three real breakaway points
3. Only one breakaway points
4. One real and two complex breakaway points
View Answer   Discuss with Members

Question 10 : Transportation lag is seen in systems:
1. Amount to be transferred in large
2. Time take to transfer is large
3. Inefficiency of the process
4. Errors
View Answer   Discuss with Members