Question 31 : " The transient response of a system is mainly due to:"
1. " Inertia forces"
2. " Internal forces"
3. " Stored energy"
4. " Friction"
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Question 32 : " Assertion (A): The zeroes on the real axis near the origin are generally avoided in design.
Reason (R): In a sluggish system introduction of zeroes can improve the transient response"
1. " Both A and R are true and R is correct explanation of A"
2. " Both A and R are true but R is not correct explanation of A"
3. " A is true but R is false"
4. " A is false but R is true"
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Question 33 : Practically all the systems have transportation lag :
1. True
2. False
3.
4.
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Question 34 : Mediums responsible for transportation lag are:
1. Lines
2. Pipes
3. Belt conveyors
4. All of the mentioned
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Question 35 : " An increase in gain, in most systems, leads to:"
1. " Smaller damping ratio"
2. " Larger damping ratio"
3. " Constant damping ratio"
4. " Zero damping ratio"
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Question 36 : " In optimum time switching curve the system takes :"
1. " Minimum time in reaching desired location"
2. " Maximum time in reaching desired location"
3. " Never reaches"
4. " No desired location is present"
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Question 37 : " In liquid level and electrical system analogy, voltage is considered analogous to :"
1. " Head"
2. " Liquid flow"
3. " Liquid flow rate"
4. " Air flow rate"
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Question 38 : " As zero moves sufficiently left from the origin the effect of zero becomes less pronounced."
1. " True"
2. " False"
3.
4.
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Question 39 : " A unity feedback system with open-loop transfer function G (s) = 4/[s(s+p)] is critically damped. The value of the parameter p is"
1. " 4"
2. " 3"
3. " 2"
4. " 1"
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Question 40 : " The transfer function technique is considered as inadequate under which of the following conditions?"
1. " Systems having complexities and nonlinearities"
2. " Systems having stability problems"
3. " Systems having multiple input disturbances"
4. " All of the mentioned"
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