Mechanical Systems Quiz

Which ancient device was used for lifting water using rotating buckets?

• Archimedes' Screw

• Persian Wheel

• Mill Wheel

• Hydraulic Lift

What powered early mechanical systems?

• Electricity

• Hydraulics

• Humans or animals

• Pneumatics

Which of the following is NOT a modern power source for machines?

• Electricity

• Hydraulics

• Steam power

• Pneumatics

How is effectiveness defined in mechanical systems?

• The speed at which a machine operates

• How well a machine performs its intended function

• The cost of operating a machine

• The size of a machine

What is an example of a well-oiled machine reducing energy loss?

• A hydraulic lift

• A bicycle chain

• A mill wheel

• A Persian wheel

Which of the following is NOT mentioned as a modern machine power source?

• Electricity

• Hydraulics

• Pneumatics

• Wind power

What does a lever use to move a load?

• A wheel

• A fulcrum

• A rope

• A spring

Which of the following is an example of a transportation device mentioned?

• Scissors

• Cranes

• Cars

• Prosthetic limbs

What type of device are scissors classified as?

• Transportation

• Construction

• Household Devices

• Medical Devices

Which of the following is a medical device mentioned in the document?

• Airplanes

• Bulldozers

• Robotic surgery tools

• Bicycles