Engineering Thermodynamics The absolute zero pressure can be attained at a temperature of -273°C None of these 273 K 0°C -273°C None of these 273 K 0°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Water contained in a beaker can be made to boil by passing steam through it Not possible At atmospheric pressure Any pressure At a pressure greater than atmospheric pressure Not possible At atmospheric pressure Any pressure At a pressure greater than atmospheric pressure ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The value of cp/cv for air is 1 1.4 1.45 2.3 1 1.4 1.45 2.3 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The index of compression ‘n’ tends to reach ratio of specific heats ‘y’ when Process is isothermal Flow is uniform and steady Process is isentropic and specific heat does not change with temperature Process is isentropic Process is isothermal Flow is uniform and steady Process is isentropic and specific heat does not change with temperature Process is isentropic ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A diathermic wall is one which Prevents thermal interaction Encourages thermal interaction Permits thermal interaction Discourages thermal interaction Prevents thermal interaction Encourages thermal interaction Permits thermal interaction Discourages thermal interaction ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In an isothermal process There is no change in temperature There is no change in internal energy All of the listed here There is no change in enthalpy There is no change in temperature There is no change in internal energy All of the listed here There is no change in enthalpy ANSWER DOWNLOAD EXAMIANS APP
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