A Heat Engine Operates Between a High Temperature Reservoir at T_H

question 28

Multiple Choice

A heat engine operates between a high temperature reservoir at T_H and a low temperature reservoir at T_L.Its efficiency is given by 1 - T_L/T_H:

• A)only if the working substance is an ideal gas
• B)only if the engine is reversible
• C)only if the engine is quasi-static
• D)only if the engine operates on a Stirling cycle
• E)no matter what characteristics the engine has

Identify the characteristics that define a continuous random variable.

Understand the impact of standard deviation on the shape of the normal curve.

Distinguish between different probability distributions and identify the characteristics unique to normal distributions.

Understand how to properly prepare and examine specimens using a microscope.

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