Which of the following comprises of internal thermal energy and flow – McqOptions

MCQOPTIONS

1.	Which of the following comprises of internal thermal energy and flow work?
A.	Entropy
B.	Enthalpy
C.	Kinetic energy
D.	Potential energy
Answer» C. Kinetic energy

Discussion

No Comment Found

Related MCQs

Acoustic velocity in ideal gases is independent of _____________
Which of the following doesn’t happen during a subsonic and isentropic nozzle expansion?
For an isentropic flow of air through a pipe from a large chamber having a pressure of 5 MPa and temperature of 290 K, determine the temperature at a point along the length of the pipe where the pressure is 3 MPa.
Which of the following is not a unit of gas constant?
An isentropic flow at section x has a velocity of 200 m/s and static enthalpy of 360 kJ/kg. Determine the flow velocity at a location y where the static enthalpy is half the value at x.
For an isentropic flow along a nozzle, at location A, the static temperature and pressure were measured to be 320 K and 5 bar. What will be the static pressure at the location where the static temperature is 500 K? (Given η = 1.4)
For an incompressible subsonic flow over a nozzle, at a typical location A along the nozzle, the diameter of the cross-section was found to be 30 cm. What will be the diameter of the cross section at a point B where the flow velocity was determined to be twice the value at A?
Find the stagnation enthalpy of a calorically perfect gas having a flow velocity of 94 m/s and static temperature of 315 K. (Cp=1005 J/kg/K)
In which of the following cases can enthalpy be expressed as a function of constant Cp and absolute temperature T?
Which of the following comprises of internal thermal energy and flow work?