Materials and Construction Ability of a material to absorb energy in deformation in the plastic range is characterised as its Creep Resilience Toughness Ductility Creep Resilience Toughness Ductility ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following heat treatment processes is used for softening the hardened material? Tempering None of these Annealing Normalising Tempering None of these Annealing Normalising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chrome vanadium steels usually contain 0.8 to 1.1% Cr, 0.25 to 0.35% C and < 0.25% V. Having poor toughness Used for making axle & shafts of aeroplanes, automobiles and locomotives Not helpful in producing cleaner steel due to oxidising action of vanadium Having poor fatigue resistance Having poor toughness Used for making axle & shafts of aeroplanes, automobiles and locomotives Not helpful in producing cleaner steel due to oxidising action of vanadium Having poor fatigue resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Out of the following, copper vessels are the most suitable for the storage of Nitric acid (95% and fuming) Bromine Phosphoric acid (95%) & sulphuric acid (95% and fuming) Dry chlorine & dry fluorine Nitric acid (95% and fuming) Bromine Phosphoric acid (95%) & sulphuric acid (95% and fuming) Dry chlorine & dry fluorine ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has a very high carbide forming tendency in steels? Nickel Vanadium Silicon Chromium Nickel Vanadium Silicon Chromium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The 'bomb' in the bomb calorimeter is made of Mild steel Copper High silicon iron (14% Si) Molybdenum stainless steel Mild steel Copper High silicon iron (14% Si) Molybdenum stainless steel ANSWER DOWNLOAD EXAMIANS APP
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