Workshop Technology If an aluminium pattern made from a wooden master pattern is to be used for grey iron castings, then the shrinkage allowance allowed on the wooden pattern should be 26 mm/m 10 mm/m 16 mm/m 20 mm/m 26 mm/m 10 mm/m 16 mm/m 20 mm/m ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of cutting a sheet of metal in a straight line along the length, is known as Slitting Plunging Notching Forming Slitting Plunging Notching Forming ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The process used to improve fatigue resistance of the metal by setting up compressive stresses in its surface, is known as Cold peening Cold heading Extrusion Hot piercing Cold peening Cold heading Extrusion Hot piercing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A file with 20 teeth in 25 mm is called Bastard file Rough file Second cut file Smooth file Bastard file Rough file Second cut file Smooth file ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a four high rolling mill, there are four rolls out of which All of the four are working rolls One is working roll and three are backing up rolls Three are working rolls and one is backing up roll Two are working rolls and two are backing up rolls All of the four are working rolls One is working roll and three are backing up rolls Three are working rolls and one is backing up roll Two are working rolls and two are backing up rolls ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The blank diameter used in thread rolling will be 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 Equal to minor diameter of the thread A little larger than the pitch diameter of the thread ANSWER DOWNLOAD EXAMIANS APP
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