« previous next »

Author Question: Which of these is correct regarding volumetric efficiency? A) Engines have the same volumetric ... (Read 254 times)

Sufayan.ah

  • Hero Member
  • *****
  • Posts: 512
on: Jun 22, 2018
Which of these is correct regarding volumetric efficiency?
 
  A) Engines have the same volumetric efficiency rating regardless of engine speed.
  B) Naturally aspirated engines often achieve over 100 volumetric efficiency.
  C) Volumetric efficiency is expressed as a percentage.
  D) The most volumetric efficiency an engine could possibly have is 100.

Question 2

A naturally aspirated engine depends on ________ to push the air-fuel mixture into the combustion chamber.
 
  A) Atmospheric pressure B) Altitude
  C) Radiator airflow D) Crankcase vacuum


jaymee143

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jun 22, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

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?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

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?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

The conduction system of the heart; traces the path of the electrical impulse that stimulates the he The conduction system of the heart; traces the path of the electrical impulse that stimulates the he
The surgical nurse assists the client into the correct position The surgical nurse assists the client into the correct position
The correct statement about hormones-insulin and glucagon The correct statement about hormones-insulin and glucagon
SOHC engines usually require additional components such as a rocker arm to operate all of the ... SOHC engines usually require additional components such as a rocker arm to operate all of the ...
Since 1991, General Motors engines have been equipped with slightly (1/8 inch or 3 mm) longer spark ... Since 1991, General Motors engines have been equipped with slightly (1/8 inch or 3 mm) longer spark ...
Typical SPOUT connector as used on many Ford engines equipped with distributor ignition (DI). Typical SPOUT connector as used on many Ford engines equipped with distributor ignition (DI).
Video: The Vestibular System

For a complete list of videos, visit our video library