The fins on finned tube coils increase heat transfer by:
A) Increasing the laminar refrigerant flow through the coil.
B) Directing the air smoothly across the coil.
C) Increasing the laminar air flow through the coil.
D) Increasing the surface area exposed to the air.
D
You might also like to view...
Studies show that acreage planted in perennial, short-rotation plants for biomass have ____ using the same acreage to grow food
a. a similar environmental impact as b. less of an environmental impact than c. a greater environmental impact than d. exactly the same environmental impact as
Why should specific gravity readings be temperature compensated?
A. They are a more accurate indicator of the actual state of charge. B. Electrolyte gets thicker as it gets warmer than 80ºF. C. Hydrometers do not work on cold batteries. D. None of these choices.
Once the problem is well-defined, the design team collaborates. This is a process called ____.
A. evaluation B. brainstorming C. generation D. constraint
Which of the following is a major advantage of using quiescent combustion dynamics in truck diesel engine?
A. increases engine power B. reduces afterburn and soot emissions C. requires increased injection pressures D. simplifies piston crown design