Question 157Motor Plants - Assistant Engineer70% to pass
The diesel engine component labeled "5", shown in the illustration is known as the_______________. Illustration MO-0122

AI Explanation
The correct answer is D) piston thrust washer.
The piston thrust washer is the component labeled "5" in the diesel engine illustration MO-0122. This washer is responsible for guiding the piston as it moves within the cylinder, helping to maintain proper alignment and reduce wear on the piston and cylinder walls.
The other answer choices are incorrect because: A) a heat sink space is not a specific engine component, B) the piston crown is the top of the piston, and C) the connecting rod end assembly is a separate component from the piston thrust washer.
Related Questions
#155 The diesel engine component labeled "1", shown in the illustration is called a/an_______________. Illustration MO-0122 #156 The inlet valves for the diesel engine shown in the illustration are indicated by the letter or number_______________. Illustration MO-0122 #158 What is the function of component "13" shown in the illustration? Illustration MO-0122 #159 Which of the bearings listed below is most widely used for the main and connecting rod bearings of a modern high-speed diesel engine? #160 Which of the components listed is only found in an opposed-piston engine?