Chemical Engineering Basics Two wires of the same radius & material having length in the ratio of 1 : 2 are stretched by the same force. The strain produced in the two wires will be in the ratio of 0.044444444444444 0.042361111111111 0.084027777777778 0.043055555555556 0.044444444444444 0.042361111111111 0.084027777777778 0.043055555555556 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Unit of viscosity in CGS system is Gm . cm² . sec⁻² Gm . cm . sec⁻¹ Gm .cm⁻², sec⁻¹ Gm .cm⁻¹ sec⁻¹ Gm . cm² . sec⁻² Gm . cm . sec⁻¹ Gm .cm⁻², sec⁻¹ Gm .cm⁻¹ sec⁻¹ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Powder metallurgy is used to produce High precision components with complex cavities and sharp features Components of such alloys whose constituents do not form alloys readily Porosity free components Components of large size High precision components with complex cavities and sharp features Components of such alloys whose constituents do not form alloys readily Porosity free components Components of large size ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Cold cracking in the heat affected zone of a high strength steel weld can take place because of the Retained austenite Martensite formation Relatively high sulphur content in the base metal Sufficient hydrogen present in the welding arc Retained austenite Martensite formation Relatively high sulphur content in the base metal Sufficient hydrogen present in the welding arc ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Frost formation on the evaporator tubes in the domestic refrigerators Is immaterial Can be prevented by proper design Decreased compressor power Causes heat loss due to poor heat transfer Is immaterial Can be prevented by proper design Decreased compressor power Causes heat loss due to poor heat transfer ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The process of removal of scale formed during hot rolling of steel is termed as Skimming Pickling Shot blasting Descaling Skimming Pickling Shot blasting Descaling ANSWER DOWNLOAD EXAMIANS APP