
Entropia
Authored by Umbelino Neto
Physics
University
Used 5+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
16 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
In which of the transformations is Q=0?
Adiabatic
Isothermal
Ciclic
Isochoric
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si consideri un recipiente contenente un gas perfetto. Inizialmente il volume del recipiente è V1 = 2 l e la pressione P1 = 10 bar; indichiamo inoltre la temperatura con T1. Il gas viene inizialmente scaldato alla temperatura T2 a volume costante; la pressione diventa P2 = 12 bar. Quindi viene diminuito il volume (volume finale V2) a pressione costante, riportando la temperatura a T1. Si calcoli: (a) il rapporto T2/T1; (b) il volume V2.
T2/T1 = 6,4; V2 = 1.7 l
T2/T1 = 1.2; V2 = 3.8 l
T2/T1 = 1.2; V2 = 1.7 l
T2/T1 = 3.8; V2 = 17,4 l
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Una macchina termica
trasforma lavoro in calore
trasforma calore in lavoro
lavora con una sola temperatura
serve solamente a trasformare liquidi in vapore
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Non è una macchina termica
un frigorifero
una centrale termoelettrica
un motore diesel
un martello
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In una macchina termica
L < Q (L lavoro, Q calore assorbito)
L = Qc (L lavoro, Qc calore ceduto)
L > Q (L lavoro, Q calore assorbito)
L < 0
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Il rendimento di una macchina termica è dato da
Q/L (Q calore assorbito, L lavoro compiuto)
L - Q (Q calore assorbito, L lavoro compiuto)
Q - L (Q calore assorbito, L lavoro compiuto)
L/Q (Q calore assorbito, L lavoro compiuto)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Il rendimento di una macchina termica è dato da
1 - L/Q (Q calore assorbito, L lavoro compiuto)
1 - Qc /Q (Qc calore ceduto, Q calore assorbito)
Q - Qc (Q calore assorbito, Qc calore ceduto)
1 - Q/Qc (Q calore assorbito, Qc calore ceduto)
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
11 questions
Cinematica del corpo rigido
Quiz
•
University
13 questions
L'énergie mécanique
Quiz
•
6th Grade - University
15 questions
Thermodynamics
Quiz
•
11th Grade - University
12 questions
Esercizio moti relativi Asta-Disco
Quiz
•
University
17 questions
Rõhk
Quiz
•
KG - University
15 questions
notre source d'énergie : le Soleil
Quiz
•
University
20 questions
UH PENGUKURAN
Quiz
•
10th Grade - University
16 questions
Ôn tập
Quiz
•
1st Grade - University
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Physics
7 questions
How James Brown Invented Funk
Interactive video
•
10th Grade - University
5 questions
Helping Build the Internet: Valerie Thomas | Great Minds
Interactive video
•
11th Grade - University
12 questions
IREAD Week 4 - Review
Quiz
•
3rd Grade - University
23 questions
Subject Verb Agreement
Quiz
•
9th Grade - University
7 questions
Renewable and Nonrenewable Resources
Interactive video
•
4th Grade - University
19 questions
Review2-TEACHER
Quiz
•
University
15 questions
Pre2_STUDENT
Quiz
•
University
20 questions
Ch. 7 Quadrilateral Quiz Review
Quiz
•
KG - University