Workshop Technology A casting defect which occurs due to improper venting of sand is known as Cold shuts Swell Shift Blow holes Cold shuts Swell Shift Blow holes ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In electric resistance welding, voltage required for heating is 1 to 5 volts 50 to 100 volts 6 to 10 volts 11 to 20 volts 1 to 5 volts 50 to 100 volts 6 to 10 volts 11 to 20 volts ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The blank diameter used in thread rolling will be Equal to minor diameter of the thread A little larger than the pitch diameter of the thread A little larger than the minor diameter of the thread Equal to pitch diameter of the thread Equal to minor diameter of the thread A little larger than the pitch diameter of the thread A little larger than the minor diameter of the thread Equal to pitch diameter of the thread ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In sheet metal blanking, shear is provided on punches and dies so that Warping of sheet is minimized Good cut edge is obtained Cut blanks is straight Press load is reduced Warping of sheet is minimized Good cut edge is obtained Cut blanks is straight Press load is reduced ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature at which the new grains are formed in the metal is called Upper critical temperature Recrystallisation temperature Eutectic temperature Lower critical temperature Upper critical temperature Recrystallisation temperature Eutectic temperature Lower critical temperature ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The casting method adopted for ornaments and toys of nonferrous alloys, is Permanent mould casting Centrifugal casting Slush casting Die casting Permanent mould casting Centrifugal casting Slush casting Die casting ANSWER DOWNLOAD EXAMIANS APP
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