When the distance moved by the load is less than the distance moved by the effort, which of the following is true?

Study for the ABSA 4th Class Power Engineer Test. Explore questions with hints and explanations. Get ready to ace the exam!

When the distance moved by the load is less than the distance moved by the effort, the situation is indicative of the principle of mechanical advantage and velocity ratio in a simple machine. In this context, the velocity ratio is defined as the ratio of the distance moved by the effort to the distance moved by the load.

In this scenario, since the load moves a shorter distance than the effort, the velocity ratio increases. This is because as the effort moves a longer distance while the load moves a shorter distance, the value of the velocity ratio, which is calculated as the distance moved by the effort divided by the distance moved by the load, becomes larger.

A higher velocity ratio also means that for every unit of distance that the load is lifted, there is a greater distance of movement provided by the effort input. This characteristic is fundamental in understanding how different machines or mechanical systems operate and helps in evaluating their efficiency and effectiveness in performing work.

In summary, when the distance moved by the load is less than the distance moved by the effort, the correct conclusion is that the velocity ratio increases.

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