Furnace Technology The electric furnace in which heat is produced by a combination of induced current and skin effect is called __________ furnace. High frequency induction Low frequency induction Resistance Arc High frequency induction Low frequency induction Resistance Arc 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. Resistance None of these Arc Low frequency induction Resistance None of these Arc Low frequency induction ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Calcination of limestone to produce lime is done in a __________ kiln. Vertical shaft Tunnel Both B and C Rotary Vertical shaft Tunnel Both B and C Rotary ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Pot furnace which is either regenerative or recupterative, is used in the manufacture of Refractory bricks Glass Stainless steel Potteries Refractory bricks Glass Stainless steel Potteries ANSWER DOWNLOAD EXAMIANS APP
Concrete Technology and Design of Concrete Structures The percentage of voids in cement is approximately 60% 70% 50% 40% 60% 70% 50% 40% ANSWER DOWNLOAD EXAMIANS APP