Furnace Technology Shaft furnaces are used for All of these Roasting Calcining Smelting All of these Roasting Calcining Smelting ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The thermal efficiency of a steel slab reheating furnace (walking beam type) may be about __________ percent. 40 15 85 70 40 15 85 70 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Neutral atmosphere is maintained in a/an __________ furnace. Cold rolled steel coil annealing Walking beam reheating Soaking pit Open hearth Cold rolled steel coil annealing Walking beam reheating Soaking pit Open hearth ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Regenerators compared to the recuperators for the same duty All of these Are less costly Are of smaller size Occupy more space All of these Are less costly Are of smaller size Occupy more space ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Oxygen percentage in the flue gas coming out of a gaseous fuel fired furnace should be ideally about __________ percent. < 5 < 2 < 10 < 8 < 5 < 2 < 10 < 8 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology An electric furnace producing heat by means of an electric arc struck between each of three electrodes and the charge is called __________ furnace. Arc Low frequency induction None of these Resistance Arc Low frequency induction None of these Resistance ANSWER DOWNLOAD EXAMIANS APP
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