Q. Muntz metal is a/an alloys of

View solution

Q. Rotary kilns in cement industry are lined with____bricks.

View solution

Q. Steel will respond to hardening by heat treatment processes, only when the minimum carbon content in it is __________ percent.

View solution

Q. Which of the following will have the highest melting point ?

View solution

Q. Galvanising is generally done on

View solution

Q. Tin coating on metals is not done by

View solution

Q. The softest material just next to talc in the Mho's scale is

View solution

Q. 18/8 stainless steel means, that it contains

View solution

Q. Glass is corroded by

View solution

Q. Iron alloyed with carbon upto 2% is called

View solution

Q. Carbon is present in the combined form (carbide) in case of

View solution

Q. Chilled iron castings are

View solution

Q. A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds.

View solution

Q. Presence of nitrogen in steel

View solution

Q. Very high sulphur in pig iron makes

View solution

Q. Silicon percentage in iron castings to have maximum hardness should be about

View solution

Q. Nickel as a material of construction

View solution

Q. __________ moulding process can not be used for thermoplastic plastics.

View solution

Q. Which of the following crystal structures characterises the ferritic stainless steel ?

View solution

Q. 'Semi steel' is

View solution