Diploma CET Mechanical Question Paper - 2015 with Answer Key

Diploma CET Mechanical Question Paper - 2015 with Answer Key

30) The charge of the Blast furnace consists of

Answer is:

Calcined ore (8 Parts), coke (4 Parts) and lime stone (1 Part)

The charge of the Blast furnace consists of

31) The creep is that property of a material by virtue of which

Answer is:

It undergoes a slow and permanent deformation at constant stress

32) 18/8 steel contains

Answer is:

18 percent chromium and 8% Nickel

33) The steel widely used for motor car crankshaft is

Answer is:

Nickel-Chrome steel

34) The process of adding carbon and nitrogen to the surface layer of steel to increase hardness is

Answer is:

Cyaniding

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