Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Free Tools

Explore our collection of AI-powered tools designed to boost your productivity.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing Schools Business

Features Free Tools Pricing Schools Business

13 Questions

1 Views

Engine Fuel and Mixture Quiz

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What happens to the fuel in liquid form when it is drawn or injected into the engine cylinder?

It dissolves

It expands

It vaporizes (correct)

It solidifies

In light fuel oil engines, what is the governing method for the air/fuel mixture?

Vaporizing

Throttling (correct)

Injection

Compression ignition

What type of engines use heavy oil with higher viscosity and specific gravity?

Four-stroke engines

Low compression engines

High compression engines (correct)

Two-stroke engines

What causes the fuel to ignite in a compression ignition engine?

High temperature developed during compression (B) Signup and view all the answers

How is the output of a compression ignition engine governed?

By throttling the air/fuel mixture (A) Signup and view all the answers

What happens to the fuel in liquid form when it is drawn or injected into the engine cylinder?

It vaporizes (B) Signup and view all the answers

In light fuel oil engines, what is the governing method for the air/fuel mixture?

Throttling (D) Signup and view all the answers

What governs the output of a compression ignition engine?

Varying the fuel quantity injected (D) Signup and view all the answers

Which fuel is generally considered an environmentally clean alternative to other hydrocarbon fuels?

Gasoline (C) Signup and view all the answers

What is the measure of the fuel's resistance to premature detonation which causes engine knock?

Octane rating (D) Signup and view all the answers

What enhances gasoline to increase the octane rating?

Propane (D) Signup and view all the answers

What caused propane's use to drop for a while?

Rising fuel prices and emission control modules issues (B) Signup and view all the answers

Where is compressed methane extracted from natural gas usually stored for use in mobile engines?

Cylinders (B) Signup and view all the answers

Engine Fuel and Mixture Quiz

Choose a study mode

Podcast

Questions and Answers

What happens to the fuel in liquid form when it is drawn or injected into the engine cylinder?

In light fuel oil engines, what is the governing method for the air/fuel mixture?

What type of engines use heavy oil with higher viscosity and specific gravity?

What causes the fuel to ignite in a compression ignition engine?

How is the output of a compression ignition engine governed?

What happens to the fuel in liquid form when it is drawn or injected into the engine cylinder?

In light fuel oil engines, what is the governing method for the air/fuel mixture?

What governs the output of a compression ignition engine?

Which fuel is generally considered an environmentally clean alternative to other hydrocarbon fuels?

What is the measure of the fuel's resistance to premature detonation which causes engine knock?

What enhances gasoline to increase the octane rating?

What caused propane's use to drop for a while?

Where is compressed methane extracted from natural gas usually stored for use in mobile engines?

More Like This

Functions of an Air Induction System

Air/Fuel Mixture Effects in Engines

Fuel and Air Induction Systems Diagnosis

ASE L1 Engine Performance Flashcards