Workshop Technology The sand used for making cores is Oil sand Loam sand Dry sand Green sand Oil sand Loam sand Dry sand Green sand ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology the most preferred process for casting gas turbine blades is Sand casting Shell moulding Die casting Investment moulding Sand casting Shell moulding Die casting Investment moulding ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A casting defect which occurs due to improper venting of sand is known as Swell Shift Cold shuts Blow holes Swell Shift Cold shuts Blow holes ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The mode of deformation of the metal during spinning is Rolling and stretching Bending Stretching Bending and stretching Rolling and stretching Bending Stretching Bending and stretching ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The welding process used in joining mild steel shanks to high speed drills, is Flash butt welding Upset butt welding Spot welding Seam welding Flash butt welding Upset butt welding Spot welding Seam welding ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The electrode tip diameter (d) in spot welding should be equal to (where t = Thickness of plate to be welded) 6 t 3 t √t 1.5 t 6 t 3 t √t 1.5 t ANSWER DOWNLOAD EXAMIANS APP