When a gas is subjected to adiabatic expansion, it gets cooled due to__________________?

Related Mcqs:

The shape of T-S diagram for Carnot Cycle is a__________________?

A. Rectangle B. Rhombus C. Trapezoid D. Circle...

A reasonably general expression for vapour-liquid phase equilibrium at low to moderate pressure is φi yi P = Yi xifi° where, Φ is a vapor fugacity component, Yi is the liquid activity coefficient and fi° is the fugacity of the pure component i. the Ki value (Yi = Ki xi) is therefore, in general a function of ______________________?

A. Temperature only B. Temperature and pressure only C. Temperature, pressure and liquid composition xi only D. Temperature, pressure, liquid composition xi and vapour composition yi...

Choose the condition that must be specified in order to liquify CO2 (triple point for CO2 is – 57°C and 5.2 atm) ?

A. Pressure must be kept below 5.2 atm B. Temperature must be kept above – 57°C C. Pressure must be kept below 5.2 atm. and temperature must be kept above 57°C D. Pressure and temperature must be kept below 5.2 atm. and – 57°C respectively...

Internal energy of an ideal gas___________________?

A. Increases with increase in pressure B. Decreases with increase in temperature C. Is independent of temperature D. None of these...

In case of a reversible process (following pvn = constant), work obtained for trebling the volume (v1 = 1 m3 and v23 m3) is maximum, when the value of ‘n’ is_________________?

A. 0 B. 1 C. y = 1.44 D. 1.66...