Dyson Qualifier - Technical Terms Test

Which objects are electrical/technical tools, used in our homes?

• Vacuum cleaners, hair dryers, ventilators

• Trains, cars, aeroplanes

• Forks, spoons, knifes, corkscrews

• Fitness balls, jumping ropes, free weights

What kind of power source does a cordless electrical machine need?

• Batteries

• Adaptors or relay stations

• Cordless machines do not need a power source

• Charges: 110V in the US and 220V in Europe

What technologies do Dyson machines use?

• Bluetooth, Wifi Internet, Remote Servers

• Artificial Intelligence, Biotechnology

• Fluid dynamics, filtration, digital motors, acustics, batteries

• Compressed air, polar magnetics, wireless holograms

What product categories does Dyson have?

• Navigation tools, electric cars, boats and flight equipment

• Electric sports devices, static bikes and treadmills

• Kitchen appliances, electrical toys

• Vacuum cleaners, hair-care and environmental machines, lights

The unit measurements "Volts" is named after ................

• Alessandro Volta

• Alex Volts

• Alexandro Voltage

• Alejandro Voltaire

How can it be explained that someone's hair sticks to a balloon?

• There are opposite magnetic fields in the balloons

• There is static electricity

• There is too much dust in the air

• The person needs to wash her/his hair

A normal battery has two ends, called: ....... and .......

• open - close

• up - down

• north - south

• positive - negative

The flow of electric charge in a circuit is called .......

• Heat

• Sound

• Electric current

• Magnetic

Who patented the first-ever vacuum cleaner and in which year?

• Hubert Cecil Booth

  1901

• Daniel Hess

  1860

• James Dyson

  1967

• Henry Hoover

  1945

The device is a ....... vacuum cleaner.

• corded

• cordless

• semi-automatic

• robot