Workshop Technology A casting defect which results in general enlargement of a casting is known as Shift Swell Sand wash Scab Shift Swell Sand wash Scab ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a four high rolling mill, the diameter of backing up rolls is ________ the diameter of working rolls. Equal to None of these Smaller than Larger than Equal to None of these Smaller than Larger than ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The purpose of a gate is to Delivers molten metal from pouring basin to gate Feed the molten metal to the casting in order to compensate for the shrinkage Delivers molten metal into the mould cavity Act as a reservoir for the molten metal Delivers molten metal from pouring basin to gate Feed the molten metal to the casting in order to compensate for the shrinkage Delivers molten metal into the mould cavity Act as a reservoir for the molten metal ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology V-block is used to Check the trueness of flat surfaces None of these Locate centres of round rods Check the surface roughness Check the trueness of flat surfaces None of these Locate centres of round rods Check the surface roughness ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In welding magnesium with TIG arc welding, direct current with ________ is used. Reversed polarity Straight polarity None of these Both (A) and (B) Reversed polarity Straight polarity None of these Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature at which the new grains are formed in the metal is called Recrystallisation temperature Lower critical temperature Eutectic temperature Upper critical temperature Recrystallisation temperature Lower critical temperature Eutectic temperature Upper critical temperature ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS