Pick out the wrong statement about nucleate boiling.

A. Bubble generation is by expansion of entrapped gas/vapour at small cavities in the surface

B. Surface temperature is greater than the saturation temperature of the liquid

C. Heat transfer from the surface of the liquid is less than that in film boiling

D. The temperature is less than that of film boiling

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
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  2. Which of the following can be manufactured using powder metallurgy techniques?
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  4. Which of the following heat treatment processes is usually applied to castings?
  5. The substance used as a smoke screen in warfare is
  6. X-rays are
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  15. Pick out the wrong statement.
  16. Starting friction is low in case of the __________ lubrication.
  17. Internal energy of a gas obeying Van-Der- Waals equation of state, [p + (a/v2)] (V - b) = RT, depends…
  18. The ability of tool steel to resist softening at high temperatures is termed as __________ hardness.
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  20. Gratings is associated with the measurement of
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  22. Natural water contains approximately __________ percent of heavy water.
  23. Adhesives
  24. Pick out the wrong statement.
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  28. Neutrons are present in all atoms except that of
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  30. Specific gravity of hot metal (pig iron) is __________ times that of the blast furnace slag.