Engineering Thermodynamics No liquid can exist as liquid at Zero pressure 273°K Centre of earth Vacuum Zero pressure 273°K Centre of earth Vacuum ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The temperature at which the volume of a gas becomes zero is called Absolute zero temperature Absolute scale of temperature None of these Absolute temperature Absolute zero temperature Absolute scale of temperature None of these Absolute temperature ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The ___ is obtained when carbonization of coal is carried out at 500° to 700° C. Pulverized coal Soft coal Bituminous coal Hard coal Pulverized coal Soft coal Bituminous coal Hard coal ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics One barometric pressure or 1 atmospheric pressure is equal to 1.033 kgf/cm² 1.0197 kgf/cm² 0 kgf/cm² 1 kgf/cm² 1.033 kgf/cm² 1.0197 kgf/cm² 0 kgf/cm² 1 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When the expansion or compression takes place according to the law pvn = C, the process is known as Polytropic process Hyperbolic process Isothermal process Adiabatic process Polytropic process Hyperbolic process Isothermal process Adiabatic process ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The following cycle is used for air craft refrigeration Carnot cycle Reversed Brayton cycle Joule cycle Brayton cycle Carnot cycle Reversed Brayton cycle Joule cycle Brayton cycle ANSWER DOWNLOAD EXAMIANS APP