A Heat Engine

question 42

Multiple Choice

A heat engine:

• A)converts heat input to an equivalent amount of work
• B)converts work to an equivalent amount of heat
• C)takes heat in, does work, and loses energy as heat
• D)uses positive work done on the system to transfer heat from a low temperature reservoir to a high temperature reservoir
• E)uses positive work done on the system to transfer heat from a high temperature reservoir to a low temperature reservoir

---

Definitions:

Keynesians

Economists and theories following John Maynard Keynes, advocating for government intervention to manage economic cycles and promote full employment.

Economic Behaviorists

Researchers or economists who study the psychological, social, cognitive, and emotional factors influencing the economic decisions of individuals and institutions.

Monetarists

Economists of the view that changes in the money supply significantly affect the national output in the short term and have major impacts on the price level over extended durations.

MV = GDP

An equation representing the relationship between the money supply (MV) and gross domestic product (GDP), highlighting the velocity of money in economic activities.