Workshop Technology The minimum size of a bloom is 15 cm × 15 cm 10 cm × 10 cm 5 cm × 5 cm 20 cm × 20 cm 15 cm × 15 cm 10 cm × 10 cm 5 cm × 5 cm 20 cm × 20 cm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a centrifugal casting method Core is made of nonferrous metal Core is made of ferrous metal Core is made of sand No core is used Core is made of nonferrous metal Core is made of ferrous metal Core is made of sand No core is used ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The current in electric resistance welding can be regulated by Any one of the listed here Varying the input supply Changing the secondary turns of the transformer Changing the primary turns of the transformer Any one of the listed here Varying the input supply Changing the secondary turns of the transformer Changing the primary turns of the transformer ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The increase in hardness due to cold working, is called Work hardening Flame hardening Age hardening Induction hardening Work hardening Flame hardening Age hardening Induction hardening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Cold working of metal increases All of these Hardness Tensile strength Yield strength All of these Hardness Tensile strength Yield strength ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The surface to be left unmachined is marked on the pattern by Black colour Blue colour Yellow colour Red colour Black colour Blue colour Yellow colour Red colour ANSWER DOWNLOAD EXAMIANS APP
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