Introduction:
The machine tools and operations section in mechanical engineering is a crucial subject that requires extensive problem-solving skills. To excel in this subject, it is essential to practice solving numerical problems regularly. Here are some effective ways to practice solving numerical problems in the machine tools and operations section:

1. Understand the concepts:
Before attempting numerical problems, it is crucial to have a clear understanding of the underlying concepts. Review the theoretical aspects of the subject to ensure a strong foundation.

2. Solve previous year question papers:
Solving previous year question papers is an excellent way to familiarize yourself with the pattern and types of numerical problems asked in the machine tools and operations section. It helps you gauge the level of difficulty and identify the important concepts that need more attention.

3. Work on sample problems:
Apart from previous year papers, it is beneficial to solve sample problems available in textbooks or study materials. Start with simple problems and gradually move towards complex ones to build your problem-solving skills step by step.

4. Utilize online resources:
There are several online resources, such as EduRev, that provide a wide range of practice problems specifically designed for the machine tools and operations section. These resources offer a variety of numerical problems with detailed solutions, making it easier to understand the concepts and learn the problem-solving techniques.

5. Join study groups:
Collaborating with fellow students who are also studying machine tools and operations can be advantageous. Joining study groups or online forums allows you to discuss and solve numerical problems together. It helps in gaining different perspectives and learning from others' problem-solving approaches.

6. Seek guidance from professors or experts:
If you encounter any difficulties while solving numerical problems, do not hesitate to seek guidance from your professors or subject matter experts. They can provide valuable insights, clarify doubts, and offer alternative problem-solving methods.

7. Practice time management:
Time management is crucial during exams. While practicing numerical problems, allocate a specific time limit for each question and try to solve them within that timeframe. This helps in improving speed and accuracy, which are essential for scoring well in the machine tools and operations section.

Conclusion:
Practicing numerical problems is crucial for mastering the machine tools and operations section of mechanical engineering. By following these strategies, such as understanding the concepts, solving previous year papers, working on sample problems, utilizing online resources, joining study groups, seeking guidance, and practicing time management, you can enhance your problem-solving skills and excel in this subject. Remember, consistent practice and a strong conceptual understanding are the keys to success.