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

Author Question: How is ultrasound used in leak detection? A) It amplifies the sound of a leakage. B) It makes ... (Read 73 times)

elizabeth18

  • Hero Member
  • *****
  • Posts: 559
How is ultrasound used in leak detection?
 
  A) It amplifies the sound of a leakage. B) It makes exiting gases visible.
  C) It causes the formation of bubbles near a leak. D) It allows for a visual close-up of the system.

Question 2

In a basic electric circuit with a fixed resistance, when voltage increases:
 
  A) Current increases.
  B) Current remains the same.
  C) Current decreases.
  D) The voltage has no effect on the current in an electric circuit.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chou

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

A

Answer to Question 2

A




elizabeth18

  • Member
  • Posts: 559
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it


lcapri7

  • Member
  • Posts: 350
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

For a complete list of videos, visit our video library