Quiz 2: Types of Mechanical Systems

1. What defines a dynamic mechanical system?

A system in motion
A system at rest
A system that generates electricity
A system that does not change

2. What is an open-loop system?

A system without feedback
A system with feedback
A system that self-adjusts
A system that is closed

3. What is a characteristic of a static mechanical system?

The system does not move
The system is always in motion
The system generates power
The system is powered by electricity

4. Which of the following is an example of a dynamic mechanical system?

A car engine
A book on a table
A computer
A battery

5. Which system relies on feedback to function?

Closed-loop system
Open-loop system
Static system
Non-mechanical system

6. Which of these is an example of a static system?

A building's structure
A wind turbine
A car
An electric motor

7. What best describes an open-loop mechanical system?

A system with no feedback control
A system that adjusts itself
A system that is fully automated
A system that uses sensors

8. Which of these systems is an example of a closed-loop system?

A thermostat-regulated heating system
A bicycle
A door hinge
A simple pulley

9. Which of these is a characteristic of a closed-loop system?

The system automatically corrects errors
The system has no error correction
The system is open to feedback
The system does not use energy

10. Which system type is likely to be more accurate in achieving its goal?

Closed-loop system
Open-loop system
Static system
Manual system