Nirmal Industrial Controls

Nirmal Industrial Controls specializes in manufacturing and supplying industrial automation and control products, focusing on providing innovative solutions for various industries.

Interview Questions for Nirmal Industrial Controls

1. Why is the 4-20 mA standard used?

2. What are the differences between RS485 and RS232?

3. Control valve operation

4. What is the difference between SS 304 and SS 316?

5. dimensional std of flanges, fitting pipe