This topic contains a solution. Click here to go to the answer

Author Question: In general, which is denser: humid air or dry air? A) Air density is not affected by humidity. ... (Read 15 times)

craiczarry

  • Hero Member
  • *****
  • Posts: 527
In general, which is denser: humid air or dry air?
 
  A) Air density is not affected by humidity.
  B) Humid air
  C) Dry air
  D) Air density peaks at 50 percent relative humidity and decreases both above and below 50 percent relative humidity.

Question 2

How do technicians increase the blower speed in a belt-driven motor?
 
  A) They loosen belt tension. B) They tighten belt tension.
  C) They decrease pulley spread. D) They increase the pulley spread.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kilada

  • Sr. Member
  • ****
  • Posts: 311
Answer to Question 1

C

Answer to Question 2

C





 

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

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?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

For a complete list of videos, visit our video library