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

Author Question: Any exposed live parts must be guarded if they are operating at _____. a. 15V or more between ... (Read 24 times)

bio_gurl

  • Hero Member
  • *****
  • Posts: 524
on: Jul 24, 2018
Any exposed live parts must be guarded if they are operating at _____.
 
  a. 15V or more between terminals
  b. 50V or more between terminals
  c. 240V or more between terminals
  d. 600V or more between terminals

Question 2

A major difference between common HVAC systems and air turnover systems is that air turnover systems
  _____.
 
  a. cannot provide cooling
  b. are direct-fired units
  c. are designed to encourage stratification
  d. often use propeller fans to circulate the air


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

apple

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Jul 24, 2018
Answer to Question 1

b

Answer to Question 2

d


bio_gurl

  • Member
  • Posts: 524
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

Alyson.hiatt@yahoo.com

  • Member
  • Posts: 354
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

The four interacting parts of eukaryotic cells. The four interacting parts of eukaryotic cells.
Parts of the Hand Used in Palpation; Palmar Surface Parts of the Hand Used in Palpation; Palmar Surface
Vasectomy. (a) Vas deferens is located within the spermatic cord on both sides. (b) A small incision Vasectomy. (a) Vas deferens is located within the spermatic cord on both sides. (b) A small incision
Parts of human nervous system Parts of human nervous system
How to integrate by parts when How to integrate by parts when "going in circles"
If a meteor (148 kg) is moving with a velocity of 112 m/s , and breaks into two parts, where ... If a meteor (148 kg) is moving with a velocity of 112 m/s , and breaks into two parts, where ...
Video: Electromagnetic Spectrum, Chlorophyll and Pigment & Light

For a complete list of videos, visit our video library