Engineering Thermodynamics - Study Mode

[#191] For a perfect gas, according to Boyle's law (where p = Absolute pressure, v = Volume and T = Absolute temperature)
Correct Answer

(A) pv = constant, if T is kept constant

[#192] A closed system is one in which
Correct Answer

(A) Mass does not cross boundaries of the system, though energy may do so

[#193] An isolated system is one in which
Correct Answer

(B) Neither mass nor energy crosses the boundaries of the system

[#194] An open system is one in which
Correct Answer

(C) Both energy and mass cross the boundaries of the system

[#195] The ratio of specific heat at constant pressure (cp) and specific heat at constant volume (cv) is
Correct Answer

(C) Greater than one