Powered Flight and Heat power

______ is created by air resistance

• Drag

• Thrust

• Weight

• Lift

Elevators helps an aircraft do what?

• Tilt

• Turn Right

• Turn Left

• Go up & down

Is there more pressure on the top or bottom of an aerofoil?

• Top

• Bottom

A helicopter needs to produce lift __________ the weight to hover

• Greater than

• Equal to

• Less than

Which of these are forms of heat transfer?

• Radiation

• Flight

• Convection

• Connection

Which of these transfers radiation heat

• Stove top

• Sun

• The earth

• Water boiler

Which colour absorbs more heat?

• Black

• White

• Red

• Blue

How do we harness heat energy?

• We use the heat to boil water and produce steam

• Using solar panels

• We transfer the energy by heating up wires

What is convection ?

• Transfer of heat energy through a fluid

• Transfer of heat energy through direct contact

• Transfer of heat energy via radiation