What is a characteristic of an open-loop system?

Closed-Loop vs Open-Loop Systems

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Engineering
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9th - 10th Grade
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Hard

Patricia Brown
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It adjusts based on input.
It requires manual intervention.
It provides feedback.
It operates without feedback.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of an open-loop system?
A microwave oven
A clothes dryer with moisture sensors
A thermostat-controlled heater
A modern washing machine
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a closed-loop system differ from an open-loop system?
It does not require any input.
It operates faster.
It uses feedback to adjust its operation.
It is less efficient.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role do moisture sensors play in a modern clothes dryer?
They make the dryer quieter.
They reduce the energy consumption.
They increase the drying time.
They provide feedback to adjust drying time.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of adding a limit switch to the test bed?
To provide feedback for a closed-loop system
To create an open-loop system
To increase the speed of the motor
To reduce the noise of the motor
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the test bed modification, what happens when the limit switch is pressed?
The motor changes direction.
The motor stops completely.
The motor slows down.
The motor speeds up.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in programming the motor for the open-loop system?
Connect the motor to a power source.
Add a limit switch.
Write a program to oscillate the motor.
Test the motor with feedback.
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