In unsteady state, heat transfer occurs when

Related MCQs

• Steady state heat transfer occurs when
• In case of centrifugal compressors the phenomenon of unsteady, periodic and reversed flow is known as
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• Whenever a system undergoes either a change in state or an energy or mass transfer at a steady state, it is said to undergo
• Non-dimensional numbers generally involved in case of heat transfer from horizontal cylinders by natural convection are
• A liquid flowing through a tube is turbulent. In which case will the maximum change in heat transfer coefficient occur?
• When a fluid is passed in steady, flow through a porous plug in a duct under such conditions that heat transfer, kinetic energy change and potential change is negligible, the process is called
• "It is impossible to construct a heat engine which operates in a cycle and receives a given amount of heat from a high temperature body and does equal amount of work". Which of the following name is associated with the above statement?
• In axial flow compressors, the phenomenon of stalling of blades occurs when
• In a Carnot cycle the heat is rejected at