Chemical Engineering Basics Materials used for making permanent magnets containing iron and nickel are made by __________ technique. Forging Casting None of these Powder metallurgy Forging Casting None of these Powder metallurgy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The ratio of thermal & electrical conductivity is same for all the metals at the same temperature ; and at around room temperature, this ratio is proportional to(where, T = absolute temperature, °K) T T² 1/T² 1/T T T² 1/T² 1/T ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Nusselt number is related to Grashoff number (Gr) in turbulent & laminar flow respectively, in respect of free convection over a vertical flat plate as Gr0.25, Gr0.33 Gr, Gr0.25 Gr0.25, Gr Gr0.33, Gr0.25 Gr0.25, Gr0.33 Gr, Gr0.25 Gr0.25, Gr Gr0.33, Gr0.25 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The most important consideration, while designing the refrigeration system of an aircraft is that the refrigeration system Is as light as possible Has very high C.O.P Consumer minimum horse power Employs minimum quantity of refrigerant Is as light as possible Has very high C.O.P Consumer minimum horse power Employs minimum quantity of refrigerant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Presence of small quantity of sulphur in low carbon steel improves its Weldability Machinability Formability Hardenarality Weldability Machinability Formability Hardenarality ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics A polymer is termed as an 'elastomer', if its percentage elongation is more than 100%. An elastomer is termed as 'rubber' if its percentage elongation is more than __________ percent. 400 200 300 150 400 200 300 150 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS