GATE Papers >> Mechanical >> 2016 >> Question No 31

Under optimal conditions of the process the temperatures experienced by a copper work piece in fusion welding, brazing and soldering are such that

• (A)  ${\mathrm T}_\mathrm{welding}>{\mathrm T}_\mathrm{soldering}>{\mathrm T}_\mathrm{brazing}$   
• (B)  ${\mathrm T}_\mathrm{soldering}>{\mathrm T}_\mathrm{welding}>{\mathrm T}_\mathrm{brazing}$   
• (C)  ${\mathrm T}_\mathrm{brazing}>{\mathrm T}_\mathrm{welding}>{\mathrm T}_\mathrm{soldering}$   
• (D)  ${\mathrm T}_\mathrm{welding}>{\mathrm T}_\mathrm{brazing}>{\mathrm T}_\mathrm{soldering}$