Q161
Open question__________ does not contain copper as an alloying element,
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Q162
Open questionCopper has very low
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Q163
Open questionBearings subjected to light load are made of
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Q164
Open questionCaustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and
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Q165
Open questionIn the kraft (sulphate) process for the paper manufacture, the digestor is made of
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Q166
Open questionWhich of the following is produced by addition polymerisation?
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Q167
Open questionAmmonium chloride solution is stored/ treated in __________ vessels/pipes.
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Q168
Open questionWood metal is not used for making
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Q169
Open questionEvaporators used in caustic soda recovery and production plant are made of
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Q170
Open questionSilicon percentage in acid resistant cast iron is about
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Q171
Open questionThe temperature at which new grains are formed in the metal is called the __________ temperature.
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Q172
Open questionA material capable of undergoing large permanent deformation, when subjected to compression is termed as
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Q173
Open questionPlasticisers are added to polymers to improve their
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Q174
Open questionDDT is shipped in
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Q175
Open question'Age hardening' of duralumin is due to
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Q176
Open questionThe ability of a material to offer resistance to scratching or indentation is a measure of its
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Q177
Open questionCast iron has
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Q178
Open questionHardest materials so far found is
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Q179
Open questionPolymerisation reactor used for the production of styrene butadiene rubber (SBR) is made of
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Q180
Open questionPolymerisation reactor used in the production of styrene butadiene rubber (SBR) is made of
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