Which of the following furnaces is mainly used for re-melting the stee – McqOptions

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1.	Which of the following furnaces is mainly used for re-melting the steel metal?
A.	Blast furnace
B.	Electric arc furnace
C.	Rotary furnace
D.	Cupola furnace
Answer» C. Rotary furnace

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Rotary furnaces are not suitable for large sized foundries in the production of castings.
Gas reverberatory furnaces are mostly used for melting the ferrous materials for the production of castings.
Resistance furnace is a furnace that uses fuel gases like propane, acetylene or natural gas.
ROTARY_FURNACES_ARE_NOT_SUITABLE_FOR_LARGE_SIZED_FOUNDRIES_IN_THE_PRODUCTION_OF_CASTINGS.?$
Gas reverberatory furnaces are mostly used for melting the ferrous materials for the production of castings?
Resistance furnace is a furnace which uses fuel gases like propane, acetylene or natural gas.
Induction melting is very sensitive to the quality of materials as compared to the cupola or electric arc melting furnaces.
Heat transfer in furnaces takes place only through the convection mode of heat transfer.
It is always advisable to have negligible amount of sulphur in the solid fuels used in the furnace.
Which of the following furnaces is mainly used for re-melting the steel metal?