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

Author Question: What is an opaque surface? A) A surface that light cannot pass through, such as walls B) A ... (Read 32 times)

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
on: Jul 24, 2018
What is an opaque surface?
 
  A) A surface that light cannot pass through, such as walls
  B) A surface that light can pass through, such as windows
  C) A surface that air cannot pass through
  D) A surface that is highly reflective

Question 2

Compared to reciprocating compressors, centrifugal compressors:
 
  A) Can operate at higher compression ratios. B) Can move a larger volume of refrigerant.
  C) Can work effectively on smaller systems. D) Can operate against higher head pressures.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tuate

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

B


vicotolentino

  • Hero Member
  • *****
  • Posts: 552
Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


tuate

  • Sr. Member
  • ****
  • Posts: 332
Reply #3 on: Jul 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

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?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Representative Light Curves of Eclipsing Binaries Representative Light Curves of Eclipsing Binaries
Altamont Pass Wind Farm in California Altamont Pass Wind Farm in California
Massage the feet. Finish with light connecting strokes over the entire leg. Redrape the leg. Massage the feet. Finish with light connecting strokes over the entire leg. Redrape the leg.
Clear the tarsals, metatarsals, and toes. Stand at the end of the table, support the plantar surface ... Clear the tarsals, metatarsals, and toes. Stand at the end of the table, support the plantar surface ...
Diversion of surface water Diversion of surface water
What is the longest wavelength of light that can cause photoelectron emission fr What is the longest wavelength of light that can cause photoelectron emission fr
Video: Cardiac Cycle (Part 1 of 4)

For a complete list of videos, visit our video library