Stefan-Boltzmann law applies to __________ body.
A) Black
B) White
C) Grey
D) Any colour
Correct Answer:
Verified
Q14: Pick out the correct equation.
A)jH = (St)(Pr)
Q15: It is not preferable to use superheated
Q16: Water is normally used as a coolant
Q17: A single pass air heater is connected
Q18: At constant temperature, the thermal conductivities of
Q20: When warm and cold liquids are mixed,
Q21: A BTU/hr.ft.2 °F is equal to
A)1 kcal/hr.
Q22: Open pan evaporators are preferred to be
Q23: A _ evaporator employs an annular downtake.
A)Basket
Q24: The equation, Nst = (f/2)/[1 + 5
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