Closed Loop

Closed Loop

7th Grade

15 Qs

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Closed Loop

Closed Loop

Assessment

Quiz

Physics

7th Grade

Practice Problem

Easy

Created by

Art Craig

Used 1+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a closed-loop system?

A system that does not use feedback

A system that uses feedback control

A system that is always unstable

A system that only works with open loops

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the closed-loop transfer function for setpoint changes refer to?

Open loop transfer function

Servo transfer function

Regulator transfer function

Feedback transfer function

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of block diagram reduction?

To complicate the system

To simplify the system for analysis

To eliminate feedback

To increase the number of loops

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the stability criterion for a closed-loop system?

Only one root needs to be negative

All roots must be positive

Roots can be anywhere in the complex plane

All roots must be negative or have negative real parts

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the Routh stability test analyze?

The coefficients of the characteristic equation

The roots of the characteristic equation

The input variables only

The feedback gain only

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when the controller gain (Kc) is too high?

The system becomes more stable

The system becomes unstable

The system has no effect

The system always oscillates

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the open loop transfer function?

The feedback path only

The product of all transfer functions in the loop

The sum of all transfer functions

The forward path only

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