The material of construction of pressure mills used for squeezing out the juice from sugar cane is
__________ is used for examining the macro-structure of a material.
Out of the following, copper vessels are the most suitable for the storage of
Pick out the wrong statement.
Ability of a material to absorb energy in deformation in the plastic range is characterised as its
Silicon percentage in iron castings to have maximum hardness should be about
Corrosion resisting properties of cast iron are significantly improved by the addition of-of
Muntz metal is a/an alloys of
Which of the following is a low melting point metal ?
Monel alloy is
Nickel as a material of construction
Pick out the wrong statement
Rotary kilns in cement industry are lined with____bricks.
Trough of an apron conveyor is made of
Tin coating on metals is not done by
Amount of energy that a material can absorb before its fracture is a measure of its
Molybdenum steels containing 0.to 0.molybdenum
Non-ferrous metals and hard steels do not exhibit a definite yield point, when pulled in the testing machine and hence for these cases, a better measure of their elastic properties is defined by the __________ stress.
Carbon is present in the combined form (carbide) in case of
__________ moulding process can not be used for thermoplastic plastics.
Duriron is
Steel will respond to hardening by heat treatment processes, only when the minimum carbon content in it is __________ percent.
Which of the following finds the least commercial use ?
Which of the following is the most widely used insulating material for steam carray-ing pipelines ?
Gun metal is an alloy of
The softest material just next to talc in the Mho's scale is
18/8 stainless steel means, that it contains
Anodic material used for the cathodic protection of underground buried steel pipeline is
Bush bearings are made of
Kel-F is a material, which is
Which of the following is the hardest material ?
Chilled iron castings are
Which of the following crystal structures characterises the ferritic stainless steel ?
'Semi steel' is
Pick out the correct statement.
Which of the following will have the highest melting point ?
Graphite is a good
Phenol is not shipped in
Carbon content in steel is __________ percent.
Aqueous nitric acid is stored in
Glass is corroded by
Alinco, which is a aluminium-cobalt-nickel steel, is used for making
Slow plastic deformation of metals under a constant stress is termed as __________ failure.
Which of the following material of construction may be recommended by a chemical engineer for handling a gaseous chlorine (dry or wet) stream in a fluid flow system ?
Biological shield in a nuclear power reactor is made of
A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds.
Presence of nitrogen in steel
Ceramic materials
Which of the following is the easiest to bend?
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