Workshop Technology For arc welding Alternating current with low frequency is used Any one of these Direct current is used Alternating current with high frequency is used Alternating current with low frequency is used Any one of these Direct current is used Alternating current with high frequency is used ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The draft or taper allowance on casting is generally 1 to 2 mm/m 5 to 10 mm/m 10 to 15 mm/m 2 to 5 mm/m 1 to 2 mm/m 5 to 10 mm/m 10 to 15 mm/m 2 to 5 mm/m ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The surface to be machined is marked on the pattern by Red colour Black colour Blue colour Yellow colour Red colour Black colour Blue colour Yellow colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A sand employed on the faces of the pattern before moulding, is called Green sand Dry sand Parting sand Loam sand Green sand Dry sand Parting sand Loam sand 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 48 mm 42 mm 46 mm 44 mm 48 mm 42 mm 46 mm 44 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology During drawing operation, the states of stress in cup would include Tensile stress in the wall Both (A) and (B) None of these Compressive stress in the flange Tensile stress in the wall Both (A) and (B) None of these Compressive stress in the flange ANSWER DOWNLOAD EXAMIANS APP
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