Question 140Motor Plants - Assistant Engineer70% to pass
Component 'U' of the diesel engine shown in the illustration is called the_______________. Illustration MO-0122
AI Explanation
The correct answer is B) crankshaft counterweight.
The crankshaft counterweight is a critical component of a diesel engine that helps to balance the rotational forces and vibrations generated by the engine's crankshaft. It is designed to counteract the imbalance caused by the movement of the crankshaft, pistons, and connecting rods, ensuring smoother engine operation and reduced stress on the engine components.
The other options are incorrect because:
A) A frequency tuner is not a component of a diesel engine.
C) A frame stiffener is a structural component, not a specific engine part.
D) The main bearing support assembly is a different component that supports the crankshaft bearings, not the crankshaft counterweight.
Related Questions
#138 Device 'E' shown in the illustration is known as the_______________. Illustration MO-0122 #139 The diesel engine water inlet jumper illustrated is represented by the letter or number_______________. Illustration MO-0122 #141 The diesel engine wrist pin in the illustration is indicated by the component labeled_______________. Illustration MO-0122 #142 Item '17' in the illustration is the dipstick. When should the length of the dipstick be changed? Illustration MO-0122 #143 In a two-stroke cycle, opposed-piston, diesel engine, one crankshaft operates several crank angles in advance of the other crankshaft to_______________.