Instrumentation-FREQUENCY RESPONSE ANALYSIS

Welcome to your Quiz .This quiz is about FREQUENCY RESPONSE ANALYSIS .it contains 10 questions

1.

Nichol’s chart:

Plot of loop gain with the variation in frequency

Constant gain and constant phase shift loci of the closed-loop system.

Circles of constant gain for the closed loop transfer function

Circles of constant phase shift for the closed loop transfer function

2.

Which one of the following methods can determine the closed loop system resonance frequency
operation?

Root locus method

Nyquist method

M and N circle

3.

A system has poles at 0.01 Hz, 1 Hz and 80Hz, zeroes at 5Hz, 100Hz and 200Hz. The approximate
phase of the system response at 20 Hz is :

-90°

90°

0

-180°

4.

Constant N-loci:

Constant gain and constant phase shift loci of the closed-loop system.

Plot of loop gain with the variation in frequency

Circles of constant gain for the closed loop transfer function

Circles of constant phase shift for the closed loop transfer function

5.

Scientist Nyquist have contribution in:

Asymptotic plots

Polar plots

Root locus technique

6.

If the gain of the open loop system is doubled, the gain of the system is :

Not affected

Doubled

Halved

One fourth of the original value

7.

Which one of the following statements is correct? Nichol’s chart is useful for the detailed study of:

Closed loop frequency response

Open loop frequency response

Close loop and open loop frequency responses

8.

For a stable closed loop system, the gain at phase crossover frequency should always be:

< 20 dB

> 0 dB

> 6 dB

< 6 dB

9.

Scientist Bode have contribution in :

Asymptotic plots

Polar plots

Root locus technique

Constant M and n circle

10.

Constant M- loci:

Constant gain and constant phase shift loci of the closed-loop system.

) Plot of loop gain with the variation in frequency

Circles of constant gain for the closed loop transfer function

Circles of constant phase shift for the closed loop transfer function

Welcome to your Quiz .This quiz is about FREQUENCY RESPONSE ANALYSIS .it contains 10 questions

Nichol’s chart:

Which one of the following methods can determine the closed loop system resonance frequency
operation?

A system has poles at 0.01 Hz, 1 Hz and 80Hz, zeroes at 5Hz, 100Hz and 200Hz. The approximate
phase of the system response at 20 Hz is :

Constant N-loci:

Scientist Nyquist have contribution in:

If the gain of the open loop system is doubled, the gain of the system is :

Which one of the following statements is correct? Nichol’s chart is useful for the detailed study of:

For a stable closed loop system, the gain at phase crossover frequency should always be:

Scientist Bode have contribution in :

Constant M- loci:

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Welcome to your Quiz .This quiz is about FREQUENCY RESPONSE ANALYSIS .it contains 10 questions

Nichol’s chart:

Which one of the following methods can determine the closed loop system resonance frequency operation?

A system has poles at 0.01 Hz, 1 Hz and 80Hz, zeroes at 5Hz, 100Hz and 200Hz. The approximate phase of the system response at 20 Hz is :

Constant N-loci:

Scientist Nyquist have contribution in:

If the gain of the open loop system is doubled, the gain of the system is :

Which one of the following statements is correct? Nichol’s chart is useful for the detailed study of:

For a stable closed loop system, the gain at phase crossover frequency should always be:

Scientist Bode have contribution in :

Constant M- loci:

LEAVE A REPLY Cancel reply

EDITOR PICKS

Advanced Vibration Sensors and Probes Quiz

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Gallons per Day (GPD) to Liters per Minute (L/min) Flow Unit...

POPULAR POSTS

Millimeter of Water Column (mmWC) to Kg/cm² Pressure Unit Conversion Calculator

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Which one of the following methods can determine the closed loop system resonance frequency
operation?

A system has poles at 0.01 Hz, 1 Hz and 80Hz, zeroes at 5Hz, 100Hz and 200Hz. The approximate
phase of the system response at 20 Hz is :