Materials and Construction Which of the following heat treatment processes is used for softening the hardened material? Tempering Annealing Normalising None of these Tempering Annealing Normalising None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The presence of impurities in iron Makes it malleable Does not affect its melting point Increases its melting point Decreases its melting point Makes it malleable Does not affect its melting point Increases its melting point Decreases its melting point ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Caustic soda can be stored in __________ drums. Brass Gun metal Steel Cast iron Brass Gun metal Steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanised iron is Alumina coated iron None of these Harder Protected from rusting Alumina coated iron None of these Harder Protected from rusting ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material no longer behaves elastically beyond Breaking load Limiting load Elastic limit Plastic limit Breaking load Limiting load Elastic limit Plastic limit ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Super conductors are those substances, which Conduct electricity at high temperature Offer no resistance to current flow Offer high resistance to current flow Conduct electricity at low temperature Conduct electricity at high temperature Offer no resistance to current flow Offer high resistance to current flow Conduct electricity at low temperature ANSWER DOWNLOAD EXAMIANS APP
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