Termodinamica

Termodinamica

10th Grade

10 Qs

quiz-placeholder

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Termodinamica

Termodinamica

Assessment

Quiz

Physics

10th Grade

Practice Problem

Hard

Created by

Madalina Bajanaru

Used 11+ times

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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Intr-o destindere adiabatica

Gazul efectueaza lucru mecanic

Gazul primeste caldura

Gazul se raceste

Gazul cedeaza caldura

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Intr-o comprimare izobara

Gazul cedeaza caldura

Gazul primeste lucru mecanic

Gazul se raceste

Densitatea creste

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Intr-o transformare izoterma

Variatia energiei interne este nula

Energia interna este constanta

Temperatura creste

Gazul schimba caldura cu mediul exterior

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Intr-o incalzire izocora

Temperatura creste

Volumul creste

Gazul primeste caldura

Gazul efectueaza lucru mecanic

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

In orice transformare

Q=ΔU +LQ=\Delta U\ +L

Variatia energiei interne nu depinde de starile intermediare

Lucrul mecanic este nul

Caldura schimbata cu mediul exterior este nula

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Principiul al II-lea al termodinamicii

Interzice trecerea de la sine a caldurii de la un corp mai rece la unul mai cald

Interzice trecerea de la sine a caldurii de la un corp mai cald la unul mai rece

Permite transformarea integrala a caldurii primite in lucrul mecanic

Permite transformarea partiala a caldurii primite in lucrul mecanic

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Coeficientul adiabatic este:

Adimensional

Supraunitar

Se masoara in Jouli

Subunitar

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