The first order control system, which is well designed, has a?

The first order control system, which is well designed, has a?
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The first order control system, which is well designed, has a large negative transfer function pole.

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For a 2nd order feedback control system, the peak resonance magnitude should be Mp ≤ 1.15. Hence the

Description : For a 2nd order feedback control system, the peak resonance magnitude should be Mp ≤ 1.15. Hence the damping ratio (δ) is  (a) 0.1 (d) 0.5 (c) 0.707 (d) 1

Last Answer : For a 2nd order feedback control system, the peak resonance magnitude should be Mp ≤ 1.15. Hence the damping ratio (δ) is 0.5

In order to regulate steady state error to zero, in a negative feedback control system, one employs

Description : In order to regulate steady state error to zero, in a negative feedback control system, one employs

Last Answer : In order to regulate steady state error to zero, in a negative feedback control system, one employs Integral control

After studying and evaluating a client's existing internal control, an auditor has concluded that the policies and procedures are well-designed and functioning as intended. Under these circumstances, the auditor would most likely a. Perform further control tests to the extent outlined in the audit program. b. Determine the control policies and procedures that should prevent or detect errors and fraud. c. Set detection risk at a higher level than would be set under conditions of weak internal control. d. Set detection risk at a lower level than would be set under conditions of weak internal control.

Description : After studying and evaluating a client's existing internal control, an auditor has concluded that the policies and procedures are well-designed and functioning as intended. Under these circumstances, the ... risk at a lower level than would be set under conditions of weak internal control.

Last Answer : Set detection risk at a higher level than would be set under conditions of weak internal control.

For a 2nd order servo system, the damping ratio δ = 0.5456 and undamped natural frequency is

Description : For a 2nd order servo system, the damping ratio δ = 0.5456 and undamped natural frequency is ωn = 31.6 rad/sec. The percent overshoot is  (a) 7.07 (b) 10.2 (c) 14.10 (d) 21.21

Last Answer : For a 2nd order servo system, the damping ratio δ = 0.5456 and undamped natural frequency is ωn = 31.6 rad/sec. The percent overshoot is 14.10

A second order system shows 100% overshoot in its unit step response. It can be categorized as

Description : A second order system shows 100% overshoot in its unit step response. It can be categorized as (A) underdamped system. (B) overdamped system. (C) Critically damped system. (D) undamped system.

Last Answer : A second order system shows 100% overshoot in its unit step response. It can be categorized as undamped system.

Draw the labeled block diagram of process control system and explain each block.

Description : Draw the labeled block diagram of process control system and explain each block.

Last Answer : Explanation - Process control system consists of process or plant, sensor, error detector, automatic Controller, actuator or control element. 1) Process or plant- process means some manufacturing sequence ... process which changes the process variable. Output of this block is denoted by u .

Explain the significance of the Laplace transform in control system.

Description : Explain the significance of the Laplace transform in control system.

Last Answer : Significance of Laplace Transform- * Laplace transform convert higher order integral differential equation into simple algebraic form. * Laplace transform converts the differential equation into an algebraic ... equations. * Laplace transform convert time domain to frequency domain (s-plane). 

The open loop control system is one in which _____.

Description : The open loop control system is one in which _____.

Last Answer : the output is independent of output

In a control system, the comparator measures the difference between

Description : In a control system, the comparator measures the difference between (a) output and input (b) output of controller and system (c) actual and desired performance (d) input and error signal  

Last Answer : B

For a stable feedback control system, the phase margin is

Description : For a stable feedback control system, the phase margin is  a) always positive b) always negative c) may be positive or negative d) always greater than 180o

Last Answer : For a stable feedback control system, the phase margin is always positive

For a feedback control system of type 2, the steady error for a rap input is

Description : For a feedback control system of type 2, the steady error for a rap input is  A) Infinite B) Constant C) Zero D) Indeterminate

Last Answer : For a feedback control system of type 2, the steady error for a rap input is Zero 

A differentiator is not usually used in control system, because it : -

Description : A differentiator is not usually used in control system, because it : - (A) reduces damping  (B) increases error  (C) reduces gain margin  (D) increases input noise

Last Answer : A differentiator is not usually used in control system, because it : - increases input noise

A unity negative feedback control system is found to have a gain margin of 20 dB. The Nyquist plot of the

Description : A unity negative feedback control system is found to have a gain margin of 20 dB. The Nyquist plot of the system (A) crosses the real axis at +0.1 (B) crosses the real axis at -0.1. (C) crosses the imaginary axis at -0.1 (D) crosses the imaginary axis at +0.1

Last Answer : A unity negative feedback control system is found to have a gain margin of 20 dB. The Nyquist plot of the system crosses the real axis at -0.1.

Negative feedback in a closed-loop control system DOES NOT

Description : Negative feedback in a closed-loop control system DOES NOT (A) reduce the overall gain (B) reduce bandwidth (C) improve disturbance rejection (D) reduce sensitivity to parameter variation

Last Answer : Negative feedback in a closed-loop control system DOES NOT reduce bandwidth

In the Bode plot of a unity feedback control system, the value of phase of G(jw) at the gain cross -over...

Description : In the Bode plot of a unity feedback control system, the value of phase of G(jw) at the gain cross -over frequency is - 125°.. The phase margin of the system is (a) - 125° (b) - 55° (c) 55° (d) 125°

Last Answer : In the Bode plot of a unity feedback control system, the value of phase of G(jw) at the gain cross -over frequency is - 125°.. The phase margin of the system is 55°

For a type three-control system the asymptote at lower frequency will have a slope...

Description : For a type three-control system the asymptote at lower frequency will have a slope  A) – 6 db per octave B) – 18 db per octave C) – 20 db per octave D) – 60 db per octave

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In a closed loop control system ...

Description : In a closed loop control system  (a) control action depends upon the output and also on the input command (b) output signal is fed back to be compared with the reference signal (c) the accuracy is better than in the open loop system (d) all of the above

Last Answer : In a closed loop control system control action depends upon the output and also on the input command , output signal is fed back to be compared with the reference signal , the accuracy is better than in the open loop system. 

In a closed-loop system in which the output is the speed of a motor, the output rate control can be used to_________.

Last Answer : In a closed-loop system in which the output is the speed of a motor, the output rate control can be used to limit the acceleration of the motor.

In a control system integral error compensation _______ steady state error.

Description : In a control system integral error compensation _______ steady state error.

Last Answer : In a control system integral error compensation minimizes steady state error.

A differentiator is usually not a part of a control system because it?

Last Answer : A differentiator is usually not a part of a control system because it increases input noise.

In a control system the output of the controller is given to?

Description : In a control system the output of the controller is given to?

Last Answer : In a control system the output of the controller is given to final control element.

A control system with excessive noise, is likely to suffer from?

Description : A control system with excessive noise, is likely to suffer from?

Last Answer : A control system with excessive noise, is likely to suffer from saturation in amplifying stages.

_____is an open loop control system.

Description : _____is an open loop control system.

Last Answer : Field controlled D.C. motor is an open loop control system.

The output of a feedback control system must be a function of?

Description : The output of a feedback control system must be a function of?

Last Answer : The output of a feedback control system must be a function of reference and output.

An automatic toaster is a ______ loop control system.

Description : An automatic toaster is a ______ loop control system.

Last Answer : An automatic toaster is an open loop control system.

A control system working under unknown random actions is called

Description : A control system working under unknown random actions is called 

Last Answer : A control system working under unknown random actions is called stochastic control system.

In closed loop control system, with positive value of feedback gain the overall gain of the system will

Description : In closed loop control system, with positive value of feedback gain the overall gain of the system will

Last Answer : In closed loop control system, with positive value of feedback gain the overall gain of the system will decrease.

A control system in which the control action is somehow dependent on the output is known as

Description : A control system in which the control action is somehow dependent on the output is known as?

Last Answer : A control system in which the control action is somehow dependent on the output is known as Closed loop system.

In an open loop control system?

Last Answer : In an open loop control system Output is independent of control input.

What are the advantages of open loop control system?

Description : What are the advantages of open loop control system?

Last Answer : Open loop control system are simple to design. Open loop control system are generally stable.

what is open loop and close loop control system?

Description : what is open loop and close loop control system?

Last Answer : A) In open loop system the input is independent         of output but output is depends on input. A-1. no feedback path in open loop s/m    -2. less accuracy than close loop s/m. Ex. Washing ...    -3. high accuracy. Ex. Air conditioner ( AC ), rocket launcher, radar          system, etc

Order of the open loop transfer function is_____ to order of closed loop transfer function

Description : Order of the open loop transfer function is _____ to order of closed loop transfer function   (a) not equal (b) equal (c) less than (d) greater than 

Last Answer : Order of the open loop transfer function is equal to order of closed loop transfer function 

A transfer function has a second order denominator and constant gain in the numerator

Description : A transfer function has a second order denominator and constant gain in the numerator

Last Answer : A transfer function has a second order denominator and constant gain in the numerator the system has two zeros at infinity

State the principle of ON-OFF control action. Write its standard equation & define neutral zone.

Description : State the principle of ON-OFF control action. Write its standard equation & define neutral zone.

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The standard for long distance analog signal transmission in process control industry is

Description : The standard for long distance analog signal transmission in process control industry is (A) 4-20 mV (B) 0-20 mA (C) 4-20 mA (D) 0-5 V

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In pneumatic control systems the control valve used as final control element converts

Description : In pneumatic control systems the control valve used as final control element converts 

Last Answer : In pneumatic control systems the control valve used as final control element converts pressure signal to position change.

The characteristics of well designed system are a) Practical b) Effective c) Secure d) Reliable e) Flexible f) Economical A) a, b, c and d B) a, c, d and e C) a, b, c, d and e D) a, b, c, d, e and f

Description : The characteristics of well designed system are a) Practical b) Effective c) Secure d) Reliable e) Flexible f) Economical A) a, b, c and d B) a, c, d and e C) a, b, c, d and e D) a, b, c, d, e and f

Last Answer : D) a, b, c, d, e and f

In a properly designed servo system that has an oscillating input (order), what should be the response of the load?

Description : In a properly designed servo system that has an oscillating input (order), what should be the response of the load?

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What's the best, well designed, flight tracking site?

Description : What's the best, well designed, flight tracking site?

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In your opinion, what is the most well-designed physical consumer product, and why?

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Last Answer : answer:This ia an awfully broad question. It is comparing apples and oranges to compare a bicycle to a toy for example. Welcome to the collective.

In your opinion, what is the most beautiful, well designed car you've seen.

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Last Answer : corvette stingray

What show-stoppingly well designed websites that are arty, quirky, elegant, funky or clean or all of the above can you recommend?

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Last Answer : answer:Here is a very well designed website..very clean, minimul, yet somwhat futurisitc it seems. Probably cost them a pretty penny for that but hell look at the computers they sell 10k+ for some of them. The web design is outstanding though. http://www.falcon-nw.com/

Do you think lurve are well designed and appropriately awarded? Why?

Description : Do you think lurve are well designed and appropriately awarded? Why?

Last Answer : I think we should leave it alone.

Which variable of a well designed experiment might be affected by the factors?

Description : Which variable of a well designed experiment might be affected by the factors?

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The Importance of a Well-Designed Resume Template?

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Description : Visual unity is a key characteristic of well-designed art?

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Which of the following statements about independent financial statement audit is correct? a. The audit of financial statements relieves management of its responsibilities for die financial statements. b. An audit is designed to provide limited assurance that the financial statements taken as a whole are free from material misstatement. c. The auditor's opinion is not an assurance as to the future viability of the entity as well as the effectiveness and efficiency withwhich management has conductedthe affairs of the entity.d. The procedures required to conduct anaudit in accordance with PSAs shouldbe determined by the client whoengaged the services of the auditor

Description : Which of the following statements about independent financial statement audit is correct? a. The audit of financial statements relieves management of its responsibilities for die financial statements. b. An ... with PSAs should be determined by the client who engaged the services of the auditor

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