« previous next »

Author Question: An air conditioner with refrigerant R-410a has a high-side pressure of 340 psig and a temperature of ... (Read 124 times)

roselinechinyere27m

  • Hero Member
  • *****
  • Posts: 557
on: Jul 27, 2018
An air conditioner with refrigerant R-410a has a high-side pressure of 340 psig and a temperature of 95F. According to the pressure-temperature chart:
 
  A) It is saturated.
  B) It is superheated.
  C) It is subcooled.
  D) Its condition cannot be determined knowing just the pressure and temperature.

Question 2

Which agency requires ground fault interrupters to be used when operating power tools outside?
 
  A) ANSI B) EPA C) UL D) OSHA


cadimas

  • Sr. Member
  • ****
  • Posts: 362
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Apply direct pressure to the patient’s wound. Apply direct pressure to the patient’s wound.
Pressure testing the cooling system. A typical hand-operated pressure tester applies pressure equal ... Pressure testing the cooling system. A typical hand-operated pressure tester applies pressure equal ...
Adult Blood Pressure Guidelines Adult Blood Pressure Guidelines
Standing at the side and facing the head, apply shingles effleurage to paraspinal muscles of the ... Standing at the side and facing the head, apply shingles effleurage to paraspinal muscles of the ...
Gas pressure loss and venturi flowmeter Gas pressure loss and venturi flowmeter
Video: Membrane transport proteins - pores, gated channels and pumps

For a complete list of videos, visit our video library