« previous next »

Author Question: Why is the main purpose of the fins on finned tube evaporators? A) Fins protect the coil from ... (Read 144 times)

sc00by25

  • Hero Member
  • *****
  • Posts: 596
on: Jul 26, 2018
Why is the main purpose of the fins on finned tube evaporators?
 
  A) Fins protect the coil from being punctured by projectiles.
  B) Fins increase the surface area of the coil.
  C) Fins direct the condensed water to the drain pan.
  D) Fins direct the air more smoothly across the coil.

Question 2

Small Domestic refrigerators and freezers use:
 
  A) Plate evaporators. B) A-coils.
  C) Flooded evaporators. D) Tube in tube evaporators.


dlook33

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 26, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

The diversity of ray-finned fishes The diversity of ray-finned fishes
Tube colors, additives, inversions, and laboratory uses. Tube colors, additives, inversions, and laboratory uses.
Wintrobe tube and Westergren tests are used to measure the ESR. Wintrobe tube and Westergren tests are used to measure the ESR.
Apply light tapotement on the head. Tapping lightly with the fingertips works well for this purpose. Apply light tapotement on the head. Tapping lightly with the fingertips works well for this purpose.
The main veins of the leg. A. Anterior view. B. Posterior view The main veins of the leg. A. Anterior view. B. Posterior view
Two ways of treating blocked coronary arteries, the main cause of heart attacks in older adults. Two ways of treating blocked coronary arteries, the main cause of heart attacks in older adults.
Video: ribosome

For a complete list of videos, visit our video library