NCCER Millwright Practice Exam

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Study for the NCCER Millwright Test. Prepare with multiple-choice questions and flashcards that provide insights and explanations. Get ready for your exam!

Practice this question and more.

A machine with a soft foot that is bolted down firmly in a machinery train can what?

Increase efficiency
Distort the operation
Enhance alignment
Eliminate wear

The correct answer is: Distort the operation

When a machine has a soft foot and is bolted down firmly in a machinery train, it can distort operation. A soft foot occurs when the base of a machine does not sit evenly on the foundation, which can lead to misalignment even when the machine is tightly secured. This misalignment affects the rotating components, increasing vibration, wear, and potentially leading to premature equipment failure. Correct alignment is crucial for the proper functioning of machinery, as it ensures that the loads are distributed evenly, which helps in reducing stress on the components. In this case, the distortion caused by the soft foot undermines efficiency and can affect the overall performance of the equipment. This highlights the importance of ensuring all machinery is properly leveled and aligned during installation and maintenance.