Questions: In a typical automotive engine, the piston contains compression ring(s).
A. three
B. two
C. one
D. four
Transcript text: Exam Lesson Name: Automotive Engines: Lower-End Assembly
Exam number: 700214RR
Exam Guidelines
Exam Instructions
Question 16 of 20 :
Select the best answer for the question.
16. In a typical automotive engine, the piston contains $\qquad$ compression ring(s).
A. three
B. two
C. one
D. four
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Solution
Solution Steps
Step 1: Understand the Question
The question asks about the number of compression rings typically found in a piston of an automotive engine. This is a multiple-choice question with four options provided.
Step 2: Recall Automotive Engine Basics
In a typical automotive engine, pistons are equipped with rings that serve different purposes. The compression rings are specifically designed to seal the combustion chamber, control oil consumption, and transfer heat from the piston to the cylinder wall.
Step 3: Determine the Typical Number of Compression Rings
Most modern automotive engines have pistons with two compression rings. These rings are crucial for maintaining the engine's efficiency and performance by ensuring proper sealing and minimizing oil leakage into the combustion chamber.
Final Answer
The answer is B. two. Therefore, the number of compression rings in a typical automotive engine piston is \(\boxed{2}\).