APT APT Mechanical Aptitude 3

Question 1

Which tool is used to measure the inside diameter of a cylinder?

Accepted Answer

Bore gauge

Answer

A bore gauge is specifically designed to measure the internal diameter of cylinders and bores.

Question 2

A spring is compressed and then released. What type of energy is released?

Accepted Answer

Elastic potential energy

Answer

A compressed spring stores elastic potential energy, which is released as kinetic energy when released.

Question 3

What is the purpose of a fuse in an electrical circuit?

Accepted Answer

Prevent excess current from damaging the circuit

Answer

A fuse contains a wire that melts and breaks the circuit when current exceeds a safe level, protecting equipment.

Question 4

Two blocks are connected by a rope over a frictionless pulley. If block A weighs 50 lbs and block B weighs 30 lbs, which direction will they move?

Accepted Answer

Block B will move up

Answer

The heavier block A will pull down, causing block B to move upward.

Question 5

What does it mean when a vehicle's temperature gauge is in the red zone?

Accepted Answer

The engine is overheating

Answer

A temperature gauge in the red zone indicates the engine is overheating and could be damaged if not addressed.

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