Workshop Technology The electrode tip diameter (d) in spot welding should be equal to (where t = Thickness of plate to be welded) 1.5 t 3 t √t 6 t 1.5 t 3 t √t 6 t ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For welding plates of thickness less than 5 mm, its edges Should be bevelled to a single-V or U-groove Should have a double-V or U-groove on both sides Should have a double-V or U-groove on one side Do not require bevelling Should be bevelled to a single-V or U-groove Should have a double-V or U-groove on both sides Should have a double-V or U-groove on one side Do not require bevelling ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In electric resistance welding, pressure applied varies from 25 to 55 MPa 1 to 5 MPa 10 to 25 MPa 5 to 10 MPa 25 to 55 MPa 1 to 5 MPa 10 to 25 MPa 5 to 10 MPa ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a four high rolling mill, there are four rolls out of which One is working roll and three are backing up rolls Two are working rolls and two are backing up rolls Three are working rolls and one is backing up roll All of the four are working rolls One is working roll and three are backing up rolls Two are working rolls and two are backing up rolls Three are working rolls and one is backing up roll All of the four are working rolls ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The draft or taper allowance on casting is generally 1 to 2 mm/m 2 to 5 mm/m 10 to 15 mm/m 5 to 10 mm/m 1 to 2 mm/m 2 to 5 mm/m 10 to 15 mm/m 5 to 10 mm/m ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Cutting and forming operations can be performed in a single operation in a Progressive die Combination die Compound die Simple die Progressive die Combination die Compound die Simple die ANSWER DOWNLOAD EXAMIANS APP
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