Describe the term ntu in thermodynamics
Describe the term ntu in thermodynamics? Illustrate in short.
Expert
ntu is nothing however the number of transfer units; it is one of the process employed to determine the heat transfer of hot and cold body it is applicable to in both parallel and counter flow.
advantages and disadvantages of a plasma globe
Briefly state how does the elevation and air pressure affects the boiling point of water?
The molecules of many dielectrics possess an electric dipole moment without having an external electric field. In such molecules centres of their positive and negative charges are displaced with respect to each other and therefore form a dipole. Such materials are kno
What do you understand by the term Ambient Reflection? And also write down its characteristic?
Boltzmann constant: k (L. Boltzmann) - The constant that explains the relationship between kinetic energy and temperature for molecules in an ideal gas. This is equivalent to the 1.380 622 x 10-23 J/K.
Describe the procedure how radiation emitted from the body? Illustrate in brief.
Joule: J (after J.P. Joule, 1818-1889): The derived SI unit of energy stated as the quantity of work done by moving an object via a distance of 1 m by exerting a force of 1 N; it therefore has units of N m.
Write down the weights in pounds of the liquid gallons? Briefly describe it.
Lawson criterion (J.D. Lawson): This is the condition for the discharge of energy from a thermonuclear reactor. This is usually stated as the minimum value for the product of the density of the fuel particles and the energy imprisonme
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