Engineering Thermodynamics The door of a running refrigerator inside a room was left open. Which of the following statements is correct? The temperature of the air in room will remain unaffected The room will be cooled very slightly The room will be gradually warmed up The room will be cooled to the temperature inside the refrigerator The temperature of the air in room will remain unaffected The room will be cooled very slightly The room will be gradually warmed up The room will be cooled to the temperature inside the refrigerator ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When the gas is cooled at constant pressure, Its temperature increases but volume decreases Both temperature and volume increases Its volume increases but temperature decreases Both temperature and volume decreases Its temperature increases but volume decreases Both temperature and volume increases Its volume increases but temperature decreases Both temperature and volume decreases ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is 654°C 327°C 108°C 54°C 654°C 327°C 108°C 54°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The general gas energy equation is (where Q1 - 2 = Heat supplied, dU = Change in internal energy, and W1 - 2 = Work done in heat units) Q1 - 2 = dU - W1 - 2 Q1 - 2 = dU/W1 - 2 Q1 - 2 = dU + W1 - 2 Q1 - 2 = dU × W1 - 2 Q1 - 2 = dU - W1 - 2 Q1 - 2 = dU/W1 - 2 Q1 - 2 = dU + W1 - 2 Q1 - 2 = dU × W1 - 2 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When a gas is heated, change takes place in Temperature Pressure Volume All of the listed here Temperature Pressure Volume All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Gases have Under some conditions one value and sometimes two values of specific heat Only one value of specific heat No value of specific heat Two values of specific heat Under some conditions one value and sometimes two values of specific heat Only one value of specific heat No value of specific heat Two values of specific heat ANSWER DOWNLOAD EXAMIANS APP