Engine Basics Quiz

During a science class, Anika and Neha were discussing the sequence of strokes in a four-stroke internal combustion engine. Which of the following correctly describes the sequence?

• Intake, Compression, Power, Exhaust

• Compression, Intake, Power, Exhaust

• Power, Intake, Compression, Exhaust

• Exhaust, Power, Compression, Intake

Tags

DOK Level 2: Skill/Concept

In a four-stroke engine, during which stroke does the fuel-air mixture get compressed? Kabir and Aisha are discussing this in their mechanical engineering class.

Nikita is working on her car's engine and needs to identify which component is primarily responsible for injecting fuel into the combustion chamber in a fuel injection system. Can you help her?

• Carburetor

• Fuel Injector

• Spark Plug

• Piston

Tags

DOK Level 2: Skill/Concept

During a classroom discussion, Sneha asked, "What is the main advantage of using a fuel injection system over a carburetor in internal combustion engines?"

• Lower fuel consumption

• Higher emissions

• Increased engine noise

• Simpler design

Tags

DOK Level 2: Skill/Concept

During a car maintenance class, Tisha asks, 'In a four-stroke engine, what happens during the power stroke?'

• The piston moves up, compressing the air-fuel mixture.

• The piston moves down, and the air-fuel mixture is ignited.

• The piston moves up, expelling exhaust gases.

• The piston moves down, drawing in the air-fuel mixture.

Tags

DOK Level 2: Skill/Concept