Engineering Thermodynamics
When the gas is heated at constant pressure, the heat supplied

Does some external work during expansion
Both (B) and (C)
Increases the temperature of the gas
Increases the internal energy of the gas

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 cooled to the temperature inside the refrigerator
The temperature of the air in room will remain unaffected
The room will be gradually warmed up
The room will be cooled very slightly

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
Gases have

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

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
Otto cycle consists of

One constant pressure, one constant volume and two isentropic processes
Two constant volume and two isentropic processes
Two constant volume and two isothermal processes
Two constant pressure and two isentropic processes

ANSWER DOWNLOAD EXAMIANS APP