IOM 2021, Блиц — Задача 43

The Blitz-contest of IOM-2021

Условие

A monoatomic ideal gas undergoes two thermodynamic cycles as shown below: Cycle 1: aa-bb-cc-aa Cycle 2: ss-tt-qq-cc-ss. Find the ratio of the Energy Conversion Efficiency of two engines working with these cycles η1/η2\eta_1/\eta_2. Give the number rounded to two decimal points.

p–V diagram: triangle a(V0, p0) – b(3V0, 3p0) – c(3V0, p0); point t(2V0, 2p0) on ab, q(3V0, 2p0) on bc and s(2V0, p0) on ac form the rectangle s–t–q–c; axis marks p0, 2p0, 3p0 and V0, 2V0, 3V0.

Отговори

Решение


Оригинал в Архива: iom-2021-blitz-tasks-eng.pdf · официални решения: iom-2021-blitz-answers-eng.pdf