Carrier Skill Development Quiz 17.08.23

1. Which of the following has less production cost?

• Solid fuel

• Liquid fuel

• Gaseous fuel

• All the above

2. 2. How is the combustion of gaseous fuels?

• Slow

• Moderate

• Quick

• Rapid

2. 3. what is the purpose of proximate analysis?

• Moisture content

• Carbon content

• Sulphur content

• Oxygen content

2. 4. Which is the following is determined by Ultimate analysis?

• Volatile content

• Moisture content

• Oxygen content

• Fixed carbon content

5. 5. The progressive transformation of wood to anthracite results in

• Increase in moisture content

• Increase in volatile content

• Increase in hydrogen content

• Increase in carbon content

5. 6. Which of the high percentage of the following content is desirable?

• Moisture content

• Volatile content

• Ash content

• Fixed carbon content

5. 7. Which of the following does not have any calorific value?

• Carbon content

• Nitrogen content

• Hydrogen content

• Oxygen content

5. 8. Which of the following gives exact composition of the constituents of coal?

• Proximate analysis

• Ultimate analysis

• Both of them

• None of them

5. 9. What type of coal is used to manufacture Metallurgical coke?

• Wood

• Peat

• Lignite

• Bituminous coal

5. 10. What is the by-product obtained when petroleum sprayed?

• Ammonia

• Naphthalene

• Benzene

• Tar