Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
THERMODYNAMICS
Question #73096
Back to Home
View All THERMODYNAMICS Questions
38 Views
Question
What is the efficiency of a heat engine operating between 400 K and 300 K?
A. 33%
B. 25%
C. 75%
D. 50%
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following elements has O₂ gas as its reference state?
37
What is the ∆rH⁰ for CO(g) + ½O₂(g) → CO₂(g)?
38
Which of the following expressions is used to calculate work in irreversible expansion?
24