This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In general, which is denser: humid air or dry air? A) Air density is not affected by humidity. ... (Read 26 times)

craiczarry

  • Hero Member
  • *****
  • Posts: 527
on: Jul 24, 2018
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
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

C


craiczarry

  • Hero Member
  • *****
  • Posts: 527
Reply #2 on: Jul 24, 2018
Thanks


kilada

  • Sr. Member
  • ****
  • Posts: 311
Reply #3 on: Jul 24, 2018
Welcome :)


« previous next »
 

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Body size and population density of herbivorous mammals Body size and population density of herbivorous mammals
Changes in Synaptic Density From Birth to Age 2 Synaptic connections increase throughout the first Changes in Synaptic Density From Birth to Age 2 Synaptic connections increase throughout the first
Hives is a general contraindication in the acute phase and a local contraindication in the subacute ... Hives is a general contraindication in the acute phase and a local contraindication in the subacute ...
General hand massage. Include (A) metacarpal mobilizations and (B) gentle finger pulls. (C) Press ... General hand massage. Include (A) metacarpal mobilizations and (B) gentle finger pulls. (C) Press ...
Physics - Density and Pressure Physics - Density and Pressure
General Mathematics General Mathematics
Video: Electrical changes in the heart

For a complete list of videos, visit our video library