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Should my AC be on vent or fresh air?

The amount you pull out / push in the lever determines the vent setting. Furthest in is "Closed", next is "Fresh Air", and furthest out is "Vent". My assumption is that "Closed" means the vent is closed and is circulating air from inside, while "Vent" means the vent is opened and circulating air. Click to…
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Why do you need a fresh air intake?

It is essential to take precautions when there are high levels of radioactive air or toxic fumes in the air. It would be best to close your windows, turn off the ventilation system, and intake fresh air from your air conditioner. Click to see full answer Is fresh air intake necessary with high efficiency furnace?…
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Why is there no coolant in my reservoir?

Disappearing engine coolant could be the result of a slightly cracked hose, a tiny hole in your radiator, or a water pump issue. It's also possible for a coolant leak to develop inside your vehicle or to simply vaporize into mist via your defroster. Click to see full answer Where should the coolant level be…
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Does a deep freezer use more electricity than a fridge?

In general, refrigerators with top-mounted freezers use less energy than refrigerators with either side-mounted or bottom-mounted freezers. An ENERGY STAR certified top-freezer refrigerator uses about 360 kWh or $45 a year to run, on average. Click to see full answer How much electricity does a freezer use in a month? The most common cost to…
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Can you run a car with no radiator?

However, if you absolutely must start your car without coolant, it can probably run for about a minute without too much risk of damage. You may be able to get away with as much as 5 minutes of running without coolant, depending on the engine, car model, and how hard you're asking the engine to…
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What is an air compressor give examples of compressor on board the ship?

Rotary screw, vane and reciprocating air compressors are the three most common types of air positive displacement compressors found in small and medium sized industries. Dynamic. Dynamic air compressors include centrifugal and axial machines, and are used in very large manufacturing facilities. Click to see full answer What is the most common type of compressor?…
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What is the principle of refrigeration in food preservation?

The basic principle of food preservation includes: Preservation or delay of microbial decomposition: That is archived by : Keeping out microorganisms (asepsis) Removal of microorganisms,i.e., by filtration. Click to see full answer What is principle of refrigeration and why refrigeration is required? The Refrigeration basic principle is that with the aid of a heat pump,…
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Why water is a good cooling agent in machines?

Water has the highest specific heat of any common substance, 1 calorie/gm °C = 4.186 J/gm °C. This provides stability of temperature for land masses surrounded by water, provides stability for the temperature of the human body, makes it an effective cooling agent, and many other benefits. Click to see full answer How does water…
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How do I know if my engine is cool enough to add coolant?

No, you cannot add coolant right away while the engine is still hot. You need to wait for 30 to 60 minutes or until the engine cools down and the pressure subsided before adding your coolant. Click to see full answer Can I add coolant while engine is running? You must not remove the radiator…
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Do you need to maintain liquid cooling?

How often do I need to change the fluid? We recommend changing the fluid in your custom cooling system every 12 months to remove particulate build-up and ensure optimal thermal performance. Click to see full answer How do you maintain liquid cooling? You usually don't have to bother with any liquid maintenance as it's all…
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