Workshop Technology In sheet metal blanking, shear is provided on punches and dies so that Warping of sheet is minimized Good cut edge is obtained Press load is reduced Cut blanks is straight Warping of sheet is minimized Good cut edge is obtained Press load is reduced Cut blanks is straight ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A zinc diffusion process is called Sherardizing Anodizing Parkerising Galvanizing Sherardizing Anodizing Parkerising Galvanizing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Piercing is an operation of cutting A cylindrical hole in a sheet of metal by the punch and the die A number of holes evenly spaced in a regular pattern on a sheet of metal A hole (other than cylindrical) in a sheet of metal by the punch and the die A flat sheet to the desired shape A cylindrical hole in a sheet of metal by the punch and the die A number of holes evenly spaced in a regular pattern on a sheet of metal A hole (other than cylindrical) in a sheet of metal by the punch and the die A flat sheet to the desired shape ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In average work, the tolerance produced by investment casting method is +1 mm +05 mm ±0.05 mm +0.2 mm +1 mm +05 mm ±0.05 mm +0.2 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For obtaining a cup of diameter 25 mm and height 15 mm by drawing, the size of the round blank should be approximately 46 mm 48 mm 44 mm 42 mm 46 mm 48 mm 44 mm 42 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A taper provided on the pattern for its easy and clean withdrawal from the mould is known as Draft allowance Shrinkage allowance Machining allowance Distortion allowance Draft allowance Shrinkage allowance Machining allowance Distortion allowance ANSWER DOWNLOAD EXAMIANS APP
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