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Talja [164]
1 year ago
6

When using a self-contained recovery device on a cfc, hcfc, or hfc system with an operating compressor, technicians must?

Computers and Technology
1 answer:
Neporo4naja [7]1 year ago
7 0

When using a self-contained recovery device on a cfc, hcfc, or hfc system with an operating compressor. Technicians must recover 80% of the nameplate charge.

Compressor is a mechanical device used in many industries which has the function of increasing gas pressure by reducing its volume. The air compressor is a specific type of gas compressor.

Compressors can be characterized in a number of different ways, but are usually divided into types based on the functional method used to produce compressed air or gas. The following are common compressor types. Types covered include:

  • Pistons
  • Diaphragm
  • Helical Screw
  • Slide propeller
  • Scrolling
  • Rotary Lobe
  • Centrifugal
  • Axial

How to use an air compressor

  1. Position the Air Compressor
  2. Check the Oil Level
  3. Check the Drain Valve
  4. Set the PSI
  5. Prepare the Air Tank
  6. Connect the Air Hose
  7. Connect the Desired Tool
  8. Remove Excess Moisture

You can learn more about compressor here brainly.com/question/26581412

#SPJ4

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John wants to know the amount of ram memory installed on his computer. in which category of the windows 7 control panel can this
Verizon [17]

John can find the amount of Random Access Memory (RAM) memory installed on his computer with the Windows 7 under the category “<u>System and Security</u>” in the Control Panel.

To know the total amount of installed RAM through Control Panel in the computer with Windows 7, John should follow the steps as:

  • Click the Windows key
  • Type Control Panel
  • Click the category named “System and Security”
  • Now under “System”, click “View amount of RAM and processor speed”
  • “Device Specifications” section displays the amount of installed RAM in John’s computer

Thus, above are the steps by which John’s can find the amount of installed RAM in his Windows 7 computer’s Control Panel.

What is Random Access Memory (RAM)?

RAM is the temporary memory in computers that stores the data currently being used by the processor.

You can learn more about Control Panel at

brainly.com/question/1445737

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5 0
1 year ago
Write out code for a nested if statement that allows a user to enter in a product name, store the product into a variable called
OlgaM077 [116]

Answer:

product_name = input("Enter product name : ")

if product_name=="pen"or"book"or"box"or"pencil"or"eraser":

   if product_name == "pen":  

       amount = 10

       print(f"Product Name: {product_name}\nCost: {amount} rupees")

   if product_name == "book":

       amount = 100

       print(f"Product Name: {product_name}\nCost: {amount} rupees")

   if product_name == "box":  

       amount = 150

       print(f"Product Name: {product_name}\nCost: {amount} rupees")

   if product_name == "pencil":  

       amount = 5

       print(f"Product Name: {product_name}\nCost: {amount} rupees")

   if product_name == "eraser":

       amount = 8

       print(f"Product Name: {product_name}\nCost: {amount} rupees")

else:  

   print("Item not found!")

Explanation:

The python program is a code of nested if-statements that compares the input string to five items of the first if-statement. For every item found, its code block is executed.

6 0
3 years ago
Traveling abroad to have sex with underage children is known as?
insens350 [35]
The correct answer I believe is A Sex offender
3 0
3 years ago
Read 2 more answers
To quickly modify fonts, colors, and effects on a slide, a user can modify the _____. (Microsoft PowerPoint)
velikii [3]

<u>Answer</u>:

To quickly modify fonts, colours, and effects on a slide, a user can modify the Theme.

<u>Explanation</u>:

In Microsoft power point a theme is a group or collection of fonts , colours and effects that are pre-formatted to improve or enhance the presentation. We can  start changing the font , colours or effects or any pre-existing  themes  by selecting them.  

To Change colour:

  • In Design tab,  under the  Variants group, click on  the downward  and choose one colour from the colour variant gallery.
  • Now click on the customise colours which opens the  "Create New Theme Colours" dialog box. In this dialog box , in the  theme colours  we can make the necessary changes and save them as a new theme.

To change fonts:

  • In the View tab, choose Slide Master.In this tab, select "Fonts" and then select Customise Fonts.
  • Now "Create New Theme Fonts" dialog box opens where use can choose the required font size under the Heading font and Body font boxes.  Again this can be saved as a new theme. Changing the font of theme changes all the bullet texts and title.
7 0
3 years ago
What is a data source in OLE?​
babunello [35]

Answer:

OLE DB Driver for SQL Server uses the term data source for the set of OLE DB interfaces used to establish a link to a data store, such as SQL Server. Creating an instance of the data source object of the provider is the first task of an OLE DB Driver for SQL Server consumer.

Explanation:

hope it helps you and give me a brainliest

6 0
1 year ago
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