The gas in an internal combustion engine, initially at a temperature of 1270 °C; expands polytropically to five times its initial volume and one-eights its initial pressure. Calculate: a) the index of expansion, n, and b) the final temperature.

The gas in an internal combustion engine, initially at a temperature of 1270 °C; expands polytropically to five times its initial volume and one-eights its initial pressure. Calculate: a) the index of expansion, n, and b) the final temperature.

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter17: Energy In Thermal Processes: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 31P: An ideal gas initially at 300 K undergoes an isobaric expansion at 2.50 kPa. If the volume increases...

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The gas in an internal combustion engine, initially at a temperature of 1270 °C; expands polytropically
to five times its initial volume and one-eights its initial pressure. Calculate:
a) the index of expansion, n, and
b) the final temperature.

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