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

Author Question: The fastest method for charging a large system that holds 50 lb of refrigerant is to add: A) ... (Read 222 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
on: Jul 24, 2018
The fastest method for charging a large system that holds 50 lb of refrigerant is to add:
 
  A) Liquid into the king valve with the king valve front-seated and the system operating.
  B) Liquid into the suction service valve with the system running.
  C) Vapor into the suction service valve with the system off.
  D) Vapor into both the suction service valve and king valve with the system off.

Question 2

To avoid falling, when working above a sheetrock ceiling technicians should:
 
  A) Walk quickly whenever it is necessary to walk directly on the sheetrock.
  B) Walk slowly whenever it is necessary to walk directly on the sheetrock.
  C) Step only on the sheetrock between the ceiling joists.
  D) Step only on the ceiling joists.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Tonyam972

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

D


dollx

  • Member
  • Posts: 558
Reply 2 on: Jul 24, 2018
:D TYSM

jojobee318

  • Member
  • Posts: 298
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Managing large bands of grazing animals requires detailed knowledge of local landscapes, especially Managing large bands of grazing animals requires detailed knowledge of local landscapes, especially
Organs of the urinary system. This illustration is an anterior view of a female with the abdominal w Organs of the urinary system. This illustration is an anterior view of a female with the abdominal w
Human Cardiovascular System Human Cardiovascular System
Comparison of Principles of Abstinence-Only and Comprehensive Sex Education in the Public School Sys Comparison of Principles of Abstinence-Only and Comprehensive Sex Education in the Public School Sys
The nervous system. The nervous system.
Most Americans obtain their drinking water from a community water system Most Americans obtain their drinking water from a community water system
Video: Membrane transport proteins - pores, gated channels and pumps

For a complete list of videos, visit our video library