MCQOPTIONS
Bookmark
Saved Bookmarks
→
Control Systems
→
Root Locus Concept in Control Systems
→
THE_POLYNOMIAL_S
4
+KS
3
+S
..
1.
THE_POLYNOMIAL_S
4
+KS
3
+S
2
+S+1=0_THE_RANGE_OF_K_FOR_STABILITY_IS______________?$
A.
K>5
B.
-10<K
C.
K>-4
D.
K-1>0
Answer» E.
Show Answer
Discussion
No Comment Found
Post Comment
Related MCQs
THE_POLYNOMIAL_S<SUP>4</SUP>+KS<SUP>3</SUP>+S<SUP>2</SUP>+S+1=0_THE_RANGE_OF_K_FOR_STABILITY_IS______________?$
The_characteristic_equation_of_a_system_is_given_by3s<sup>4</sup>+10s<sup>3</sup>+5s<sup>2</sup>+2=0._This_system_is:$
Consider a characteristic equation, s<sup>4</sup>+3s<sup>3</sup>+5s<sup>2</sup>+6s+k+10=0. The condition for stability i?
The characteristic equation of a feedback control system is s<sup>3</sup>+Ks<sup>2</sup>+9s+18. When the system is marginally stable, the frequency of the sustained oscillation:
Consider a negative feedback system where G(s) =1/(s+1) and H(s) =K/s(s+2). The closed loop system is stable for
Determine the value of K such that roots of characteristic equation given below lies to the left of the line s = -1. s<sup>3</sup>+10s<sup>2</sup>+18s+K.
Determine the condition for the stability of unity feedback control system whose open loop transfer function is given by
Determine the stability of closed loop control system whose characteristic equation is
The open loop transfer functions with unity feedback are given below for different systems.
A system with unity feedback having open loop transfer function as G(s) = K(s+1)/s3+as2+2s+1. What values of ‘K’ and ’a’ should be chosen so that the system oscillates ?
Reply to Comment
×
Name
*
Email
*
Comment
*
Submit Reply