Toggle navigation
Home
KPSC Previous Question Papers
Article Category
kerala psc
upsc
General
Popular Pages
Multiple Choice Question in aptitude-area
Multiple Choice Question in non-verbal-reasoning-grouping-of-images
Multiple Choice Question in aptitude-compound-interest
Multiple Choice Question in engineering-mechanics-kinetics-of-a-particle-impulse-and-momentum
Multiple Choice Question in 035/2016
Multiple Choice Question in electronic-devices-bipolar-junction-transistors
Question Answer in
Multiple Choice Question in database-database-redesign
Question Answer in malayalam-kerala-psc-questions
Multiple Choice Question in malayalam-kerala-psc-questions
Multiple Choice Question in current-affairs-2017-03-05
Question Answer Bank
Multiple Choice Question Bank
Question Answer Category
Multiple Choice Question Category
Home
->
Multiple Choice Questions
Question Set
electronics and communication engineering exam question papers
1. An electromechanical closed loop control system has the following characteristics equation :s3 + 6Ks2 + (K + 2)s = 8 where K is the forward gain of the system. The condition for closed loop stability is
(A): K = -2528
(B): K = 0
(C): K = 0.528
(D): K = 2
Previous Question
Show Answer
Next Question
Add Tags
Report Error
Show Marks
Ask Your Doubts Here
Type in
(Press Ctrl+g to toggle between English and the chosen language)
Post reply
Comments
By: guest on 02 Jun 2017 12.56 am
s3 + 6ks2 + (k + 2)s + 8 = 0 a0 = 1, a1 = 6k, a2 = k + 2, a3 = 8 Apply R.H. criteria.
Show Similar Question And Answers
QA->Which of the following is not a quantitative credit control weapon used by RBI to control credit....
QA->Mechanical stability test is done on....
QA->The real control of the Indian Government was passed into the hands of the President of Board of Control by passing the?....
QA->Which company has closed its $34 billion acquisition of United States based software company Red Hat Inc?....
QA->The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of?....
MCQ->An electromechanical closed loop control system has the following characteristics equation :s3 + 6Ks2 + (K + 2)s = 8 where K is the forward gain of the system. The condition for closed loop stability is....
MCQ->The Nyquist plot of a stable, transfer function G(s) is shown in the figure. We are interested in the stability of the closed loop system in the feedback configuration shown. The gain and phase margins of G(s) for closed loop stability are....
MCQ->Which of the following sentences are correct about a for loop in a C program? 1: for loop works faster than a while loop. 2: All things that can be done using a for loop can also be done using a while loop. 3: for(;;); implements an infinite loop. 4: for loop can be used if we want statements in a loop get executed at least once.....
MCQ->Consider the following statements: The positiveness of coefficients of characteristic equation is necessary as well as sufficient condition for stability of first and second order systems.The positiveness of coefficients of characteristic equation ensures negativeness of real roots but is not sufficient condition for stability of third and higher order systems. Out of above statements:....
MCQ->A negative-feedback closed-loop system is supplied to an input 5 V. The system has a forward gain of 1 and a feedback gain of 1 and a feedback gain of 1. What is the output voltage?....
×
×
Type The Issue
×
Your Marks
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...
Privacy
|
Terms And Conditions
Question ANSWER With Solution