Furnace Technology Calcination of limestone to produce lime is done in a __________ kiln. Vertical shaft Rotary Tunnel Both B and C Vertical shaft Rotary Tunnel Both B and C ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Out of the following fuels used in a furnace exhausting flue gas at a temperature of 600°C, the percentage stack loss will be maximum in case of complete combustion of Furnace oil with oxygen Furnace oil with air Blast furnace gas with oxygen Blast furnace gas with air Furnace oil with oxygen Furnace oil with air Blast furnace gas with oxygen Blast furnace gas with air ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Low stack loss indicates the Efficient use of fuel Oxygen enrichment of combustion air Use of sub-stoichiometric air for combustion Inefficient use of fuel Efficient use of fuel Oxygen enrichment of combustion air Use of sub-stoichiometric air for combustion Inefficient use of fuel ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The thermal efficiency of a steel slab reheating furnace (walking beam type) may be about __________ percent. 40 70 15 85 40 70 15 85 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Presence of SO₂ in furnace gases attacks the ferrous metal by way of All of these Causing metal embrittlement Attacking the grain boundaries; particularly severe on low carbon and nickel bearing steels at high temperature Accelerating the rate of scaling All of these Causing metal embrittlement Attacking the grain boundaries; particularly severe on low carbon and nickel bearing steels at high temperature Accelerating the rate of scaling ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Furnace aerodynamics is related to the __________ in the furnace. Temperature control Measurement of flue gas volume Pressure adjustment Movement of gases Temperature control Measurement of flue gas volume Pressure adjustment Movement of gases ANSWER DOWNLOAD EXAMIANS APP
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