1.Explain Cascade Control system with a diagram. What would happier if a single controller were used ?
2. Explain ratio control system.
3. Explain fuel to air ratio control of furnaces.
4. What is Furnace Draft control ?
5. What is feed back control ? What is feed forward control ? Discuss its application ?
6. Explain three element feed water control system?
7. Explain Anti-surge control?
8. What is Surge
9.Draw an electronic two wire system control loop.