Workshop Technology In welding copper alloys with TIG arc welding Direct current with straight polarity is used Any one of the listed here Alternating current is used Direct current with reversed polarity is used Direct current with straight polarity is used Any one of the listed here Alternating current is used Direct current with reversed polarity is used ANSWER DOWNLOAD EXAMIANS APP
Refractory Technology Cold crushing strength of ordinary fireclay brick is about 950 kg/cm² . On exposure to a temperature of about 1500°C, its crushing strength may come down to as low as __________ kg/cm² . 150 65 250 450 150 65 250 450 ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A basic shaft is one whose Lower deviation is zero Upper deviation is zero None of the listed here Lower and upper deviations are zero Lower deviation is zero Upper deviation is zero None of the listed here Lower and upper deviations are zero ANSWER DOWNLOAD EXAMIANS APP
Refractory Technology Magnesite chrome bricks are used in the Soaking pits All of these Roof lining of basic open hearth & other basic furnaces Reheating furnaces Soaking pits All of these Roof lining of basic open hearth & other basic furnaces Reheating furnaces ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) Which command is used to provide access to files located in other directories or disks? Tree Cd Dir Path Tree Cd Dir Path ANSWER DOWNLOAD EXAMIANS APP
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