Sail E0 Webinar
Question
Thermal efficiency of an open hearth furnace may be about _____________ percent?
Options:
A .  5
B .  20
C .  50
D .  80
Answer: Option B
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers