Which of the following is/are represents the lag compensator? (s+2)/(s+5) both 1 and 2 (s+2)/(s+1) (s+5)/(s+6) TRUE ANSWER : ? YOUR ANSWER : ?
Sparking between the contacts can be reduced by inserting a reactor in the line. a capacitor in parallel with the contacts. a resistor in the line. a capacitor in series with the contacts. TRUE ANSWER : ? YOUR ANSWER : ?
When the polynomial is Routh Hurwitz, none of these. the function is not real. all zeroes lie in the right half of the s-plane. the roots of function have real parts which are to be zero/negative. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the electrical analogous element for displacement in force-voltage analogy? Voltage. Charge. Flux. Current. TRUE ANSWER : ? YOUR ANSWER : ?
Electrical analogous element for damper element (force-voltage analogy) in mechanical translation system is capacitor any of the above resistor inductor TRUE ANSWER : ? YOUR ANSWER : ?
A transfer function is given as The steady state sinusoidal response will become zero at a frequency response of 2 rad/s 3 rad/s 4 rad/s 9 rad/s TRUE ANSWER : ? YOUR ANSWER : ?
Consider the following statements for phase lead compensation: Phase lead compensation shifts the gain crossover frequency to the right The maximum phase lag occurs at the arithmetic mean of the two corner frequencies. nether 1 nor 2 both 1 and 2 TRUE ANSWER : ? YOUR ANSWER : ?
The value of gain margin of the system having G ( s )H ( s ) = 8 / ( s + 2 )3 is 8. 2. 4. 6. TRUE ANSWER : ? YOUR ANSWER : ?
If two blocks having gains A and B respectively are in parallel connection, find the resultant gain using block diagram reduction technique? 2(A+B) A*B A/B A+B TRUE ANSWER : ? YOUR ANSWER : ?
Time response for a second order system depends on the value of τ. If τ= 0 then the system is called as under damped system. undamped system. critically damped system. over damped system. TRUE ANSWER : ? YOUR ANSWER : ?