Question 41 : " ___________ signal will become zero when the feedback signal and reference signs are equal."
1. " Input"
2. " Actuating"
3. " Feedback"
4. " Reference"
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Question 42 : " With feedback _____ reduces."
1. " System stability"
2. " System gain"
3. " System stability and gain"
4. " Damping"
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Question 43 : " In a control system integral error compensation _______steady state error"
1. " Increases"
2. " Minimizes"
3. " Does not have any effect on steady state error"
4. " All of the mentioned"
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Question 44 : " Electrical time-constant of an armature-controlled dc servomotor is :"
1. " Equal to mechanical time-constant"
2. " Smaller than mechanical time-constant"
3. " Larger than mechanical time-constant"
4. " Not related to mechanical time-constant"
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Question 45 : " Which of the following is exhibited by Root locus diagrams?"
1. " The poles of the transfer function for a set of parameter values"
2. " The bandwidth of the system"
3. " The response of a system to a step input"
4. " The frequency response of a system"
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Question 46 : " The frequency and time domain are related through which of the following?"
1. " Laplace Transform and Fourier Integral"
2. " Laplace Transform"
3. " Fourier Integral"
4. " Either b or c"
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Question 47 : " Spring constant in force-voltage analogy is analogous to?"
1. " Capacitance"
2. " Reciprocal of capacitance"
3. " Current"
4. " Resistance"
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Question 48 : " System with logic switching are :"
1. " Hang on"
2. " Bang on"
3. " Bang-bang"
4. " Hang out"
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Question 49 : " A linear time invariant system is stable if :"
1. " System in excited by the bounded input, the output is also bounded"
2. " In the absence of input output tends zero"
3. " Both a and b"
4. " None of the mentioned"
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Question 50 : " The viscous friction co-efficient, in force-voltage analogy, is analogous to:"
1. " Charge"
2. " Resistance"
3. " Reciprocal of inductance"
4. " Reciprocal of conductance"
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