« previous next »

Author Question: During ICE operation when the coolant expands and pressure in the closed coolant system increases, ... (Read 95 times)

c0205847

  • Hero Member
  • *****
  • Posts: 531
on: Jun 23, 2018
During ICE operation when the coolant expands and pressure in the closed coolant system increases, what component allows excess pressure to vent to prevent system damage?
 
  A) Vacuum valve in the radiator cap B) Pressure relief valve in the radiator cap
  C) External electronic pressure regulators D) None of these

Question 2

Technician A says that electric cooling fans do not control engine temperature as precisely as an engine driven fan with a thermostatic fan clutch. Technician B says that some electric cooling fans use pulse width modulation to control airflow across the radiator coils. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician


Kingjoffery

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jun 23, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

The dynamic nature of the endomembrane system The dynamic nature of the endomembrane system
Digestive system. Digestive system.
Major features of the Solar System (not to scale) Major features of the Solar System (not to scale)
Hormones and the endocrine system. Hormones and the endocrine system.
A system absorbs 623 J of heat while doing 457 J of work. What is the value of U? A system absorbs 623 J of heat while doing 457 J of work. What is the value of U?
Some of the major nerves of the human nervous system Some of the major nerves of the human nervous system
Video: Muscle Fatigue and Recovery

For a complete list of videos, visit our video library