Workshop Technology A jolt machine is used to Ram the sand harder at the back of the mould and softer on the pattern face Produce uniform sand hardness throughout the mould Ram the sand harder at the pattern face with decreasing hardness towards the back of the mould Produce uniform packing of sand in the mould Ram the sand harder at the back of the mould and softer on the pattern face Produce uniform sand hardness throughout the mould Ram the sand harder at the pattern face with decreasing hardness towards the back of the mould Produce uniform packing of sand in the mould ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Sand wash is a casting defect which Occurs as sand patches on the upper surface of a casting Occurs near the ingates as rough lumps on the surface of a casting Results in a mismatching of the top and bottom parts of a casting Results in general enlargement of the casting Occurs as sand patches on the upper surface of a casting Occurs near the ingates as rough lumps on the surface of a casting Results in a mismatching of the top and bottom parts of a casting Results in general enlargement of the casting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Which of the following methods can be used for manufacturing 2 meter long seamless metallic tubes? Extrusion Extrusion and rolling Drawing Rolling Extrusion Extrusion and rolling Drawing Rolling 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 Equal to pitch diameter of the thread A little larger than the minor diameter of the thread Equal to minor diameter of the thread A little larger than the pitch diameter of the thread Equal to pitch diameter of the thread A little larger than the minor diameter of the thread ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Thread rolling is restricted to Ferrous materials Ductile materials Hard materials None of these Ferrous materials Ductile materials Hard materials None of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Green sand is a mixture of 50% sand and 50% clay 90% sand and 10% clay 30% sand and 70% clay 70% sand and 30% clay 50% sand and 50% clay 90% sand and 10% clay 30% sand and 70% clay 70% sand and 30% clay ANSWER DOWNLOAD EXAMIANS APP