
Test: energia interna,caldura si lucrul mecanic

Quiz
•
Physics
•
10th Grade
•
Hard

Daniela Prodanescu
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Energia interna a unui sistem termodinamic adiabatic care efectueaza lucrul mecanic:
creste
scade
ramane constanta
are o variatie pozitiva
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Energia interna a unei cantitati constante de gaz ideal creste atunci cand gazul sufera :
o destindere adiabatica
o destindere izoterma
o comprimare izotermica
o comprimare adiabatica
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Energia interna a unei cantitati constante de gaz ideal scade atunci cand gazul sufera :
o comprimare adiabatica
o comprimare izoterma
o destindere adiabatica
o destindere izoterma
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Intr-o incalzire izobara o cantitate constanta de gaz ideal:
"primeste" lucrul mecanic de la mediul exterior
"cedeaza" lucrul mecanic mediului exterior
cedeaza caldura mediului exterior
nu efectueaza lucrul mecanic
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In comprimarea adiabata a unui gaz ideal, acesta:
efectueaza lucrul mecanic si îi creste energia interna
primeste lucrul mecanic si îi scade energia interna
efectueaza lucrul mecanic si îi scade energia interna
primeste lucru mecanic si i creste energia interna
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O cantitate constanta de gaz ideal "primeste" lucru mecanic de la mediul exterior in cursul unei :
raciri izocore
raciri izobare
incalziri izocore
destinderi izoterme
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Stabiliti care afirmatie nu este adevarata in cazul comprimarii izoterme a unui gaz ideal:
presiunea creste
variatia volumului este negativa
lucrul mecanic efectuat este negativ
variatia energiei interne este pozitiva
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In destinderea izoterma a unei cantitati constante de gaz ideal:
gazul cedeaza caldura
energia interna a gazului creste
gazul efectueaza lucrul mecanic
presiunea gazului creste
9.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Energia interna a unei cantitati constante de gaz :
creste intotdeauna cand gazul primeste caldura
scade intotdeauna cand gazul cedeaza caldura
este constanta intr-o transformare izoterma
este nula intr-o transformare ciclica
Similar Resources on Wayground
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
10 questions
UPDATED FOREST Kindness 9-22

Lesson
•
9th - 12th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
US Constitution Quiz

Quiz
•
11th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Physics
20 questions
Claim Evidence Reasoning

Quiz
•
9th - 12th Grade
17 questions
Free Body Diagrams

Quiz
•
9th - 12th Grade
10 questions
Distance & Displacement

Quiz
•
9th - 12th Grade
19 questions
Graphing Motion Review

Quiz
•
9th - 12th Grade
23 questions
Unit 1 Graphing and Pendulum

Quiz
•
9th - 12th Grade
10 questions
Significant Figures

Quiz
•
10th - 12th Grade
14 questions
Bill Nye Waves

Interactive video
•
9th - 12th Grade
13 questions
Energy Transformations

Quiz
•
10th Grade