Annealing of cast iron__________________?

Related Mcqs:

Filler material used in welding should have _________________ as compared to the parent metal to be welded ?

A. Lower melting temperature B. Same melting temperature C. Same composition D. Both ‘B’ & ‘C’...

Which of the following hardness tests does not measure the indentation hardness of metals and alloys ?

A. Vickers hardness test B. Shore scleroscope test C. Brinell hardness test D. Rockwell hardness test...

Which of the following is the most suitable material of construction for the condenser tubes, where the cooling medium is brine (salty water) ?

A. Aluminium B. Copper C. Titanium D. Stainless steel...

The escape velocity of a body on earth which is independent of its mass is about ______________________ km/second?

A. 3 B. 7 C. 11 D. 15...

Pick out the wrong statement ?

A. Weldability of high carbon steel is poorer compared to low carbon steel B. Invar is a magnetic alloy C. Magnetic permeability of the diamagnetic material is less than one D. Martenistic transformation never goes to completion (i.e., 100%) at room temperature...