Mechanical Engineering Trivia

Question 1

What is the unit of force in the SI system?

Accepted Answer

Newton

Answer

Pascal

Answer

Joule

Answer

Watt

Question 2

What does a thermometer measure?

Accepted Answer

Temperature

Answer

Pressure

Answer

Density

Answer

Velocity

Question 3

What is the primary function of a flywheel in an engine?

Accepted Answer

To store rotational energy

Answer

To increase fuel efficiency

Answer

To cool the engine

Answer

To reduce noise

Question 4

Pascal’s law is used in:

Accepted Answer

Hydraulic systems

Answer

Electrical circuits

Answer

Steam engines

Answer

Refrigeration systems

Question 5

What is the purpose of lubrication in machines?

Accepted Answer

To reduce friction

Answer

To increase heat generation

Answer

To increase wear and tear

Answer

To decrease machine speed

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