Pick out the correct statement.
A) 1 kcal/hr.m.°C is equal to 1 BTU/hr. ft.°F
B) In steady state heat conduction, the only property of the substance which determines the temperature distribution, is the thermal conductivity
C) In unsteady state heat conduction, heat flows in the direction of temperature rise
D) In heat transfer by forced convection, Grashoff number is very important
Correct Answer:
Verified
Q2: Evaporation by thermo compression results in the
A)Saving
Q3: Fouling factor for a heat exchanger is
Q4: Use of transverse baffles in a shell
Q5: 10 5.All analogy equations connecting friction factor
Q6: Which of the following situations can be
Q7: Reason for operating an evaporator in multiple
Q8: Heat transfer by _ may not necessarily
Q9: Fluid motion in the natural convection heat
Q10: Nusselt number is the ratio of the
A)Temperature
Q11: Critical value of the _ number governs
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