Furnace Technology Which of the following is a rotary furnace? Stoves Annealing furnace Soaking pit Lime kiln Stoves Annealing furnace Soaking pit Lime kiln ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In a heating process, a heat flow diagram in which the quantities of heat in the various items of a heat balance are represented by the width of a band is called the Sankey diagram Cox chart None of these Ostwald chart Sankey diagram Cox chart None of these Ostwald chart ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Turndown ratio of a burner gives an idea of the __________ in the furnace. Volume of the combustion chamber Range of fuel firing rates Maximum heat input rate only Minimum heat input rate only Volume of the combustion chamber Range of fuel firing rates Maximum heat input rate only Minimum heat input rate only ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Presence of SO₂ in furnace gases attacks the ferrous metal by way of Causing metal embrittlement Attacking the grain boundaries; particularly severe on low carbon and nickel bearing steels at high temperature All of these Accelerating the rate of scaling Causing metal embrittlement Attacking the grain boundaries; particularly severe on low carbon and nickel bearing steels at high temperature All of these Accelerating the rate of scaling ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Temperature of a furnace fired with low calorific value fuel gas (i.e. lean gas) can be increased by All of these Preheating the fuel gas Preheating the combustion air Oxygen enrichment of combustion air All of these Preheating the fuel gas Preheating the combustion air Oxygen enrichment of combustion air ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology An example of shaft furnace is the Glass melting tank Blast furnace Soaking pit L.D. converter Glass melting tank Blast furnace Soaking pit L.D. converter ANSWER DOWNLOAD EXAMIANS APP
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