Furnace Technology-Data Intensity 2 | Multiple Questions and Answers

1.	In salt bath furnace, heat is transferred to the charge mainly by __?

	A.	Conduction
	B.	Convection
	C.	Radiation
	D.	None of these

2.	The heating capacity of muffle furnace depends on the___?

	A.	Surface area & emissivity of the stock
	B.	Properties of the muffle wall (temperature, area, and emissivity)
	C.	Both A. & B.
	D.	None of Above

3.	The heating capacity of muffle furnace depends on the__?

	A.	Surface area & emissivity of the stock
	B.	Properties of the muffle wall (temperature, area, and emissivity)
	C.	Both A. & B.
	D.	Neither A. nor B.

4.	Furnace aerodynamics is related to the ____ in the furnace?

	A.	Movement of gases
	B.	Measurement of flue gas volume
	C.	Temperature control
	D.	Pressure adjustment