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Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβperfect for learners of all ages.
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What fuel is primarily used in automobiles?
π‘ Hint: Think of the fuel needed for cars.
Question 2
Easy
What is the main characteristic that affects fuel efficiency?
π‘ Hint: Consider what indicates energy release during combustion.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
Which liquid fuel is commonly used in jet engines?
- Petrol
- Diesel
- Kerosene
- Fuel Oil
π‘ Hint: Think about the applications of different fuels.
Question 2
True or False: Diesel fuels have higher volatility compared to petrol.
- True
- False
π‘ Hint: Recall the properties of each fuel type.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given the calorific values of petrol, diesel, kerosene, and fuel oil, calculate the most efficient fuel for a heating application that requires immediate combustion.
π‘ Hint: Compare the available values and consider efficiency.
Question 2
Propose a solution for enhancing the efficiency of a diesel engine that is currently experiencing issues due to high moisture content in the fuel.
π‘ Hint: Think about ways to treat fuel before combustion.
Challenge and get performance evaluation