Grade 9 Quiz 3: Basic Mechanism

The following are types of Mechanism movement except:

• Rotary

• Linear

• Graphical

• Reciprocating

It is part of a machine which contains two or more pieces arranged so that the motion of one compels the motion of the others.

• miechanism

• mechanism

• mhecanism

• mecanism

These are used to transmit rotary movement at an angle that is not 90 degrees.

• Simple Gear Train with Idler

• Universal Joints

• Bevel Gears

• Worm and Wheel

These are used to change rotational motion at a 90 degrees angle.

• Simple Gear Train with Idler

• Universal Joints

• Bevel Gears

• Worm and Wheel

This used to reduced speed and increase torque.

• Simple Gear Train with Idler

• Universal Joints

• Bevel Gears

• Worm and Wheel

This allows the drive and the driven gear to rotate in the same direction.

• Idler Gear

• Universal Joints

• Bevel Gears

• Worm and Wheel

This is used to convert rotary and linear motion.

• Rack and Pinion

• Universal Joints

• Bevel Gears

• Worm and Wheel

Where can you find a Universal Joint?

• Tuning mechanism on string instruments

• Hand drill

• Drive shaft of vehicles

• Watches

Where can you find a Bevel Gear?

• Tuning mechanism on string instruments

• Hand drill

• Drive shaft of vehicles

• Watches

Where can you find a Worm and Wheel?

• Tuning mechanism on string instruments

• Hand drill

• Drive shaft of vehicles

• Watches