« previous next »

Author Question: What is the purpose of the vacuum valve in the radiator cap? A) Allows coolant to return when the ... (Read 79 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?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Used antifreeze coolant should be kept separate and stored in a leakproof container until it can be ... Used antifreeze coolant should be kept separate and stored in a leakproof container until it can be ...
A radiator may be either a down-flow or a cross-flow type. A radiator may be either a down-flow or a cross-flow type.
An overhead camshaft engine equipped with variable valve timing on both the intake and exhaust ... An overhead camshaft engine equipped with variable valve timing on both the intake and exhaust ...
Fuel should be heard returning to the fuel tank at the fuel return line if the fuel pump and ... Fuel should be heard returning to the fuel tank at the fuel return line if the fuel pump and ...
A typical port fuel-injected system showing a vacuum-controlled fuel-pressure regulator. A typical port fuel-injected system showing a vacuum-controlled fuel-pressure regulator.
Vacuum Tests Vacuum Tests
Video: Cataract

For a complete list of videos, visit our video library