Diploma CET Mechanical Question Paper - 2013 with Answer Key

Diploma CET Mechanical Question Paper - 2013 with Answer Key

40) Flux is not used for welding

Answer is:

Carbon steel

41) Which of the following process uses non-consumable electrodes ?

Answer is:

TIG welding

42) For welding non-ferrous metal like brass and bronze the most suitable flame is

Answer is:

Oxidising

43) The air standard efficiency of any air cycle is given by

Answer is:

work done/heat supplied

44) The efficiency of dual cycle as compared to Otto and diesel cycles is

Answer is:

more than diesel cycle and less than Otto cycle

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