Materials and Construction All materials obey Hooke's law within elastic limit. When elastic limit is reached, the tensile strain Increases in proportion to stress Decreases very quickly Increases very quickly Decreases in proportion to stress Increases in proportion to stress Decreases very quickly Increases very quickly Decreases in proportion to stress ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Duriron is Acid resistant, brittle and very hard Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion High silicon iron All of these Acid resistant, brittle and very hard Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion High silicon iron All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardening of steel is not possible unless it is heated __________ critical point. Between the first & second Above the lowest Above the highest Between the second & third Between the first & second Above the lowest Above the highest Between the second & third ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In drop forging process, the forging is done by dropping the __________ at high velocity. Weight on hammer Workpiece Die with hammer Hammer Weight on hammer Workpiece Die with hammer Hammer ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Phenol is not shipped in Cast iron containers Nickel lined steel tank cars Galvanised or tin lined drums Boxed glass carboys Cast iron containers Nickel lined steel tank cars Galvanised or tin lined drums Boxed glass carboys ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The range of Mho's scale of hardness is from 1 to 8 1 to 10 0 to 10 1 to 15 1 to 8 1 to 10 0 to 10 1 to 15 ANSWER DOWNLOAD EXAMIANS APP
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