Free RCAT Mechanical Reasoning Questions and Answers

Question 1

Which tool is used to measure the diameter of a cylindrical object?

Accepted Answer

Caliper

Answer

A caliper is designed to measure the diameter of cylindrical objects accurately

Question 2

What is the main function of a lever?

Accepted Answer

To amplify an input force

Answer

A lever amplifies an input force to lift or move a heavier load.

Question 3

If gear A has 20 teeth and gear B has 40 teeth, how many times will gear A rotate for every rotation of gear B?

Accepted Answer

2 times

Answer

Gear A will rotate twice for every rotation of gear B because it has half the number of teeth.

Question 4

What type of simple machine is a screw?

Accepted Answer

Inclined plane

Answer

A screw is essentially an inclined plane wrapped around a cylinder.

Question 5

In a pulley system, what effect does adding more pulleys have on the effort needed to lift a load?

Accepted Answer

Decreases the effort needed

Answer

Adding more pulleys reduces the effort needed to lift a load by distributing the weight more evenly.

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