« previous next »

Author Question: What is the purpose of the vacuum valve in the radiator cap? A) Allows coolant to return when the ... (Read 83 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
on: Jun 23, 2018
What is the purpose of the vacuum valve in the radiator cap?
 
  A) Allows coolant to return when the engine cools B) Keeps dust out of the radiator
  C) Maintains 15 of vacuum in the cooling system D) Restricts coolant flow in the engine

Question 2

A cooling system bleeder valve is used to ________.
 
  A) Control system pressure
  B) Remove excess coolant
  C) Bleed out any brake fluid that may have gotten into the cooling system
  D) Release air from the system when refilling


juliaf

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jun 23, 2018
Answer to Question 1

A

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« 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?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Aortic valve. Aortic valve.
Checking the freezing and boiling protection levels of the coolant using a hydrometer. Checking the freezing and boiling protection levels of the coolant using a hydrometer.
The pressure valve maintains the system pressure and allows excess pressure to vent. The vacuum ... The pressure valve maintains the system pressure and allows excess pressure to vent. The vacuum ...
An intake manifold gasket that failed and allowed coolant to be drawn into the cylinder(s). An intake manifold gasket that failed and allowed coolant to be drawn into the cylinder(s).
A typical hand-operated vacuum pump. A typical hand-operated vacuum pump.
A typical port fuel-injection system squirts fuel into the low pressure (vacuum) of the intake ... A typical port fuel-injection system squirts fuel into the low pressure (vacuum) of the intake ...
Video: Bone elongation - processes at the epiphyseal plate

For a complete list of videos, visit our video library