6. Which of the following is not used as a binder in coal briquetting ? A. Tar B

Question

6. Which of the following is not used as a binder in coal briquetting ? A. Tar B. Molasses C. Pitch D. Line 7. Size of blast furnace grade coke is __________ mm. A. 25-80 B. 0-15 C. 15-25 D. >100 8. Presence of __________ in a dry gaseous fuel does not contribute to its calorific value. A. sulphur B. oxygen C. hydrogen D. carbon 9. The internal energy of the combustion products is __________ compared to that of reactants. A. more B. less C. equal D. more or less ; (depends on the state of fuel.) 10. Which of the following is not a product of tar distillation ? A. Phenol & naphthalene B. Benzol & pitch C. Anthracene & creosote D. None of these

Explanation / Answer

1) d

2) a

3) b

4) b

5) d

Related Questions

Navigate

• Browse (All)
• Browse 6
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.