Workshop Technology A casting defect which occurs due to improper venting of sand is known as Swell Blow holes Cold shuts Shift Swell Blow holes Cold shuts Shift 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 Hot piercing Cold heading Extrusion Cold peening Hot piercing Cold heading Extrusion ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A sand employed on the faces of the pattern before moulding, is called Green sand Parting sand Dry sand Loam sand Green sand Parting sand Dry sand Loam sand ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The adhesiveness is the property of sand due to which It evolves a great amount of steam and other gases It clings to the sides of a moulding box None of these The sand grains stick together It evolves a great amount of steam and other gases It clings to the sides of a moulding box None of these The sand grains stick together ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature at which the new grains are formed in the metal is called Upper critical temperature Lower critical temperature Eutectic temperature Recrystallisation temperature Upper critical temperature Lower critical temperature Eutectic temperature Recrystallisation temperature ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In die casting, machining allowance is Not provided Large Small Very large Not provided Large Small Very large ANSWER DOWNLOAD EXAMIANS APP
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