Above What Temperature Do Materials Lose Their Permanent Magnetism

question 27

Multiple Choice

Above what temperature do materials lose their permanent magnetism?

• A)100°C
• B)500°C
• C)1000°C
• D)5000°C

---

Definitions:

Manufacturing Scheduling

The process of organizing, planning, and controlling the workflow in a manufacturing operation to optimize production and minimize costs.

Processing Time

The duration taken to complete a particular task or operation, often a critical factor in determining overall production efficiency.

Shortest Processing Time

A scheduling method where tasks are ordered and selected based on the smallest amount of time required to complete them.

Average Completion Time

The mean time taken to finish a task or process, calculated over a defined set of instances.