Workshop Technology Most of the oxyacetylene welding is done with Neutral flame Oxidizing flame Carburising flame All of these Neutral flame Oxidizing flame Carburising flame All of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Which one of the following material will require the largest size of riser for the same size of casting? Copper Cast iron Aluminium Steel Copper Cast iron Aluminium Steel ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The binder commonly used in making oil sand, is Inorganic type binder Clay type binder Any one of the listed here Organic type binder Inorganic type binder Clay type binder Any one of the listed here Organic type binder ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Cores are used to Form internal cavities in the casting Improve mould surface All of these Form a part of a green sand mould Form internal cavities in the casting Improve mould surface All of these Form a part of a green sand mould ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The metal is subjected to mechanical working for Controlling the direction of flow lines Reducing original block into desired shape All of these Refining grain size Controlling the direction of flow lines Reducing original block into desired shape All of these Refining grain size ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In electric resistance welding, voltage required for heating is 1 to 5 volts 6 to 10 volts 11 to 20 volts 50 to 100 volts 1 to 5 volts 6 to 10 volts 11 to 20 volts 50 to 100 volts ANSWER DOWNLOAD EXAMIANS APP