Workshop Technology The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called Piercing Blanking Shearing Punching Piercing Blanking Shearing Punching ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The acetylene cylinder is usually painted with Yellow colour Maroon colour White colour Black colour Yellow colour Maroon colour White colour Black colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A sand employed on the faces of the pattern before moulding, is called Parting sand Dry sand Green sand Loam sand Parting sand Dry sand Green sand Loam sand ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The process of decreasing the cross-section of a bar and increasing its length, is called Drawing down Spinning Peening Upsetting Drawing down Spinning Peening Upsetting ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A casting defect which occurs due to improper venting of sand is known as Cold shuts Shift Blow holes Swell Cold shuts Shift Blow holes Swell ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A taper provided on the pattern for its easy and clean withdrawal from the mould is known as Machining allowance Draft allowance Shrinkage allowance Distortion allowance Machining allowance Draft allowance Shrinkage allowance Distortion allowance ANSWER DOWNLOAD EXAMIANS APP
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