Applied Chemistry Practice Test 1

1. Calculate the net calorific value of a coal sample having the following composition:
C=80%, H=5%, O=4%, N=3%, S=3.5% and ash=5%.

2. Power alcohols contains ________

3. The moisturizing the coal before introducing into furnace is called as _________

4. In proximate analysis, which of the following elements can be found?

5. High % of moisture is undesirable because _________

6. Power alcohol is _______ than petrol.

7. Crude oil is in the form of ____________

8. The Bomb calorimeter is used to determine the calorific value of _________

9. Paraffins are mostly used as _______

10. How much percentage of petrol is produced by the synthesis of coal?