Quiz sur l'hydraulique

What type of material can be compressed?

• Liquid

• Solid

• Plasma

• Gas

What is the name of the technology that uses liquids to transmit pressure?

• Electromagnetism

• Hydraulic

• Thermodynamics

• Optics

What equation is used to calculate pressure?

• Force = Mass x Acceleration

• Pressure = Force / Area

• Speed = Distance / Time

• Energy = Mass x Gravity x Height

What principle allows hydraulics to multiply forces?

• Bernoulli's principle

• Archimedes' principle

• Newton's principle

• Pascal's principle

What force is produced by the slave piston with an area of 0.5 square meters if a force of 2500 newtons is applied to the master piston with an area of 0.1 square meters?

• 12500 newtons

• 5000 newtons

• 7500 newtons

• 10000 newtons

What principle of physics is at the basis of hydraulics?

• Principle of special relativity

• Principle of conservation of energy

• Principle of Pascal

• Law of universal gravitation

What type of force is applied to a car's brakes through hydraulics?

• Small force

• Medium force

• Large force

• Negative force

What is the advantage of using hydraulics in machines?

• Low efficiency

• High speed

• Low precision

• High force