Chemical Engineering Basics In age-hardenable alloys, maximum ductility is obtained After optimum ageing In as cast state Immediately after solution treatment and subsequent quenching After overageing After optimum ageing In as cast state Immediately after solution treatment and subsequent quenching After overageing ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The size of the tetrahedral void in the closest packing of atoms is __________ that of the octahedral void. Greater than Equal to Either A, B or C; depends on the size of atom Less than Greater than Equal to Either A, B or C; depends on the size of atom Less than ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics A cylinderical rod subjected to a tensile strain within the elastic limit undergoes a volume change. If the volume strain is equal to half the tensile strain, then the Poisson's ratio of the rod is 0.44 0.33 0.25 0.44 0.33 0.25 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics 1% concentration of water vapor in air is equivalent to __________ ppm (parts per million). 10 1000 10000 100 10 1000 10000 100 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Function of feed check valve in a boiler is to Regulate the water flow to boiler Check the water level in the boiler drum Facilitate circulation of high pressure feed water Prevent the back flow of water Regulate the water flow to boiler Check the water level in the boiler drum Facilitate circulation of high pressure feed water Prevent the back flow of water ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Out of the following, the dimensionless quantity is Density Specific weight Mach number Viscosity Density Specific weight Mach number Viscosity ANSWER DOWNLOAD EXAMIANS APP
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