Thermal efficiency of cupola is in the range
A)30 to 50 percent
B)60 to 75 percent
C)50 to 65 percent
D)80 to 90 percent

Question

Quizplus · Accepted Answer

The thermal efficiency of a cupola, which is a furnace used in the foundry industry for melting iron and other metals, typically ranges from 30 to 50 percent. This relatively low efficiency is due to heat losses through the furnace structure and the exhaust gases.

Thermal Efficiency of Cupola Is in the Range