While the fuel fired furnace can be used upto a maximum temperature of – McqOptions

MCQOPTIONS

1.	While the fuel fired furnace can be used upto a maximum temperature of about 1700°C, the electric furnace can be used upto a temperature of about __________ °C.
A.	2000
B.	3000
C.	4500
D.	6000
Answer» D. 6000

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