Author Question: One key way to improve fuel economy is to reduce pumping losses. Which method is used in many ... (Read 49 times)

armygirl · **on:** Jun 23, 2018

One key way to improve fuel economy is to reduce pumping losses. Which method is used in many hybrids to reduce pumping losses?

A) Use variable valve timing B) Use electronic throttle control (ETC)
C) Use the Atkinson cycle D) All of the above

Question 2

A loose ground connection ___________.

A) Causes less power to be available to the electrical components
B) Causes reduced current flow
C) Both A and B
D) Neither A nor B