A.Air to heavy tars
B.Air to carbondioxide
C.Steam to oil
D.Steam condensers
Related Mcqs:
- For which fluid combination the value of overall heat transfer coefficient will be least?
- A dimensionless heat transfer coefficient which gives a measure of the ratio of the heat transfer rate to the rate at which heat would be conducted within the fluid under a temperature gradient is known as
- The ratio of heat transfer coefficient to the flow of heat per unit temperature rise due to the velocity of the fluid is known as
- A liquid flowing through a tube is turbulent. In which case will the maximum change in heat transfer coefficient occur?
- The process of heat transfer during the re-entry of satellites and missiles, at very high speeds, into the earth’s atmosphere is known as
- At Rs. X per kWh how much will it cost to maintain a temperature of 35?C for 24 hours in a box 0.5 m square on each side if the outside temperature is 20?C and the overall heat transfer coefficient for the box is 0.6 W/(m2 K)
- A heat transfer process in the atmosphere that depends upon the movement of air is ______________.
- Overall heat transfer coefficient is proportional to the tube side volumetric flow rate raised to the poer 0.8. This holds only if the ration of the tube side film resistance to the total resistance is nearly
- 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
- All heat transfer processes
