Esercitazione 7/11/22
Quiz
•
Physics
•
10th Grade
•
Practice Problem
•
Hard
Giulio Ferla
Used 5+ times
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11 questions
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1.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
La legge che lega energia E, potenza P e tempo t può essere espressa come
P = E × t
E = P x t
P = E / t
E = E x t2
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Qual è l'unità di misura della Potenza?
kWh
kJ
W
W2/m2 K
3.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Una macchina di Carnot può avere un rendimento del 100%
Vero
Falso
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Il COP medio stagionale di una pompa di calore varia in genere nell'intervallo 3% - 5%
Vero
Falso
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Il primo principio della termodinamica può essere espresso secondo due enunciati (Enunciati di Clausius e di Kelvin-Planck)
Vero
Falso
6.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
Quale tra le seguenti è la risorsa fossile meno impattante dal punto di vista ambientale?
Petrolio e derivati
Gas Naturale
Biogas
Gasolio
7.
MULTIPLE CHOICE QUESTION
10 sec • 2 pts
Nella legge dei gas perfetti, il prodotto p x V ha come unità di misura..
mol x K
il kiloWatt (kW)
Pa x m2
il Joule (J)
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