GATE EE 2017 Paper 2 — page 2

Questions 4–6 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 2 of 22

The pole-zero plots of three discrete-time systems P, Q and R on the z-plane are shown below.

Which one of the following is TRUE about the frequency selectivity of these systems?

Your answerChoose one option.

All three are high-pass filters.

All three are band-pass filters.

All three are low-pass filters.

P is a low-pass filter, Q is a band-pass filter and R is a high-pass filter.

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If a synchronous motor is running at a leading power factor, its excitation induced voltage (

) is

Your answerChoose one option.

equal to terminal voltage

higher than the terminal voltage

less than terminal voltage

dependent upon supply voltage

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When a unit ramp input is applied to the unity feedback system having closed loop transfer function

, the steady state error will be

Your answerChoose one option.

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2017 · Paper 2