Question 158Motor Plants - Assistant Engineer70% to pass
What is the function of component "13" shown in the illustration? Illustration MO-0122

AI Explanation
The correct answer is B) The device delivers the oil for piston cooling, in addition to liner lubrication.
This is the correct answer because the component labeled "13" in the illustration MO-0122 is likely the oil supply pipe or line that provides lubricating and cooling oil to the piston and cylinder liner. Proper piston cooling and lubrication are critical for the safe and efficient operation of marine diesel engines, as required by US Coast Guard regulations.
The other answer choices are incorrect because they do not accurately describe the function of the specific component shown in the illustration. Option A refers to cooling water, option C describes a different piston cooling method, and option D is monitoring for piston blow-by, which is a different engine function.
Related Questions
#156 The inlet valves for the diesel engine shown in the illustration are indicated by the letter or number_______________. Illustration MO-0122 #157 The diesel engine component labeled "5", shown in the illustration is known as the_______________. 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? #161 Auxiliary diesel engines can be automatically shut down as a result of_______________.