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Q#1 Stability GATE EC 2016 MCQ +1 mark -0.33 marks

Match the inferences X, Y, and Z, about a system, to the corresponding properties of the elements of first column in Routh's Table of the system characteristic equation

X: The system is stable ...            

Y: The system is unstable ...

Z: The test breaks down ...          

P: ... when all elements are positive

Q: ... when any one element is zero

R: ... when there is a change in sign of coefficient

X–>P, Y–>Q, Z—»R

X–>Q, Y–>P, Z—>R

X–>R, Y–>Q, Z–>P

X–>P, Y–>R, Z—>Q

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Electronic Devices 69 0 0
Analog Electronics 395 0 0
Digital Electronics 351 0 0
Signals and Systems 22 0 0
Control Systems 224 0 0
Communication System 200 0 0
EMFT - ECE 14 0 0
Engineering Mathematics 24 0 0
General Aptitude 30 0 0