Thermal efficiency of an open hearth furnace may be about __________ percent.

R

Ram Sharma

🎓 Coach ⭐ 193.88K Points

📊 Furnace Technology

Q. Thermal efficiency of an open hearth furnace may be about __________ percent.

(A) 10
(B) 20
(C) 30
(D) 50

💬 Discuss

✅ Correct Answer: (B) 20

You must be Logged in to update hint/solution

💬 Discussion

📊 Question Analytics

👁️

298

Total Visits

📽️

3 y ago

Published

🎖️

Ram Sharma

Publisher

📈

91%

Success Rate