Energy Engineering Practice Test 3

1. Where should coal be dumped?

2. On what basis is selection of bowl mill is not done?

3. Which type of gas burner is used to control flame length?

4. Why is it necessary to have a coal storage yard near the plant?

5. Why is weighment of the coal essential in the plants?

6. With what is pulverized fuel mixed to burn like gas or oil?

7. Why pre-heater air and the tempered air are introduced in the pulverizer of ball mill?

8. Which type of conveyor has shorter life span?

9. Which type of weigher is commonly used all over the world?

10. The pulverization is completed by a combination of crushing impact and _______ between grinding surfaces.