The quantity h L C/k is known as Options: A . &nbspBiot number B . &nbspFourier number C . &nbspStanton number D . &nbspNusselt number

The quantity h L C/k is known as

Question

The quantity h L C/k is known as

Options:

A . Biot number

B . Fourier number

C . Stanton number

D . Nusselt number

Answer: Option A
Answer: (a).Biot number

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Question 1. Identify the correct relation between Biot number and Fourier number....

Question 2. Fourier number is given by....

Question 3. For a plat plate (thickness δ, breadth b and height h) the heat exchange occurs from both the sides. The characteristic....from both the sides. The characteristics length is equal to

Question 4. A person is found dead at 5 pm in a room whose temperature is 20 degree Celsius. The temperature of body is measured to ....cm long cylinder. Estimate the time of death of person.

Question 5. A thermocouple junction in the form of 4 mm radius sphere is to be used to measure the temperature of a gas stream. The ....37.5 W/m² K p = 7500 kg/m³ c = 400 J/kg K

Question 6. The following data pertains to the junction of a thermocouple wire used to measure the temperature of the gas stream. D....the thermocouple to read 99% of the initial temperature difference.

Question 7. What percentage of water an average human body can have?....

Question 8. According to lumped system analysis, solid possesses thermal conductivity that is....

Question 9. What is the value of characteristics length for cylinder?....

Question 10. During heat treatment, cylindrical pieces of 25 mm diameter, 30 mm height and at 30 degree Celsius are placed in a furna....of biot number if thermal conductivity is 40 W/m degree

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