GTU MCQ IMP Questions Mock Test With Solution For Applied Chemistry | Chapter Fuel and combustion 2020-2021
Chemistry | Chapter Fuel and combustion Q & A
1. From the following which is an example for secondary fuel?
Answer : Kerosene
2. Which substance is undergoing oxidation in fuel cell?
Answer : O₂
3. Potential dry cell is _________ volt.
Answer : 1.5
4. Which type of process is combustion of coal?
Answer : Exothermic
5. Peat is a __________ fuel.
Answer : Solid
6. Calorific value of a fuel is expressed in ___________ .
Answer : Calorie
7. Net calorific value is _______ than Gross calorific value of a fuel.
Answer : Less
8. Which type of coal has maximum calorific value?
Answer : Anthracite
9. CNG and LPG are _________ fuels.
Answer : Secondary
10. 1 kcal = _________ Cal
Answer : 1000
11. Calorific value of ___________ and ___________ fuels can be obtained by bomb - calorimeter.
Answer : Solid, Liquid
12. ____________ Analysis is used to know moisture content, proportion of volatile substances, ash content, etc. Present in coal?
Answer : Proximate
13. CNG has __________ octane number.
Answer : More
14. Which analysis is used to know moisture carbon, hydrogen, nitrogen, sulphur, oxygent, etc. Present in coal?
Answer : Ultimate
15. Which type of coal has maximum moisture content?
Answer : Anthracite
16. Which is the first stage of the coalification of wood?
Answer : Lignite
17. From the following which is an example for secondary fuel?
Answer : Natural gas
18. Which of the following substance is mixed with L.P.G. to get odour to it?
Answer : Mercaptans
19. Mixture of petrol and alcohol is known as _________.
Answer : Gasoline
20. 1 B.T.U. = ___________ Cal
Answer : 2.2
21. For which type of fuel calorific value can be obtained by bomb - calorimeter?
Answer : Solid
22. What is first removed during fractional distillation of petroleum?
Answer : Water and Sulphur compounds
23. Cetane value is used to know the property of ___________ fuel.
Answer : Diesel
24. Methyl ester of fatly acid is called __________ .
Answer : Biodiesel
25. Which of the following is having high octane number?
Answer : CNG
26. In the following which unit is responsible for the quantity of heat required raise the temperature of 1 degree fahrenheit 1 pound of water through.
Answer : CHU (Centigrade heat unit)
27. How many percentage of carbon in lignite coal?
Answer : 60 - 70
28. Which coal contain maximum percentage of carbon?
Answer : Peat coal
29. What is effect of moisture on calorific value in fuel?
Answer : Decreases
30. Which solvent is use in dry cleaning method?
Answer : Petroleum ether
31. How many percentage of methane in natural gas?
Answer : 88 %
32. The amount of heat required to raise the temperature of one gram of water through one degree centigrade is called _______.
Answer : Calorie
33. Application Petroleum gases ?
Answer : Used as domestic and Industrial fuel
34. The formula for calculating the Gross calorific value of the fuel is_________ .
Answer : Q = (W + w) (T₂ - T₁) / m
35. What is the first stage of the coalification of wood?
Answer : Peat
36. Which is the highest rank coal?
Answer : Anthracite
37. Which method is used for the refining of petroleum?
Answer : Fraction distillation
38. What is the percentage of alcohol used in the blend fuel?
Answer : 10 - 15 %
39. Which of the following substance is mixed with LPG to get the odour to it?
Answer : Butane and Butylene
40. Which of the following gas in giving zero emission properly?
Answer : H₂
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