Engineering Thermodynamics Minimum work in compressor is possible when the value of adiabatic index ‘n’ is equal to 1.27 0.75 1 1.35 1.27 0.75 1 1.35 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The door of a running refrigerator inside a room was left open. Which of the following statements is correct? The room will be gradually warmed up The room will be cooled to the temperature inside the refrigerator The room will be cooled very slightly The temperature of the air in room will remain unaffected The room will be gradually warmed up The room will be cooled to the temperature inside the refrigerator The room will be cooled very slightly The temperature of the air in room will remain unaffected ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The following cycle is used for air craft refrigeration Carnot cycle Brayton cycle Reversed Brayton cycle Joule cycle Carnot cycle Brayton cycle Reversed Brayton cycle Joule cycle ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In a reversible adiabatic process, the ratio of T1/T2 is equal to (p1/p2)γ - 1/ γ (v1/v2)γ - 1/ γ (v2/v1)γ - 1/ γ (p2/p1)γ - 1/ γ (p1/p2)γ - 1/ γ (v1/v2)γ - 1/ γ (v2/v1)γ - 1/ γ (p2/p1)γ - 1/ γ ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The index of compression ‘n’ tends to reach ratio of specific heats ‘y’ when 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 Process is isothermal Flow is uniform and steady Process is isentropic and specific heat does not change with temperature ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of Carnot cycle is maximum for Petrol engine Gas engine Steam engine Reversible engine Petrol engine Gas engine Steam engine Reversible engine ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS