Heat Transfer and Building Envelope

Which are the following cases will have the highest conductive heat transfer across a wall of the room? Hint Look at DeltaT

• The Exterior is at 37 degree Celsius and the interior is at 27 degree Celsius

• The Exterior is at 47 degree Celsius and the interior is at 40 degree Celsius

• The Exterior is at 27 degree Celsius and the interior is at 47 degree Celsius

• The Exterior is at 27 degree Celsius and the interior is at 40 degree Celsius

Which of the following materials has the highest thermal conductivity?

• Wood

• Aluminum

• Glass

• Plastic

What is the primary mode of heat transfer in a vacuum?

• Conduction

• Convection

• Radiation

• Advection

Which of the following factors affects the rate of heat transfer through a material?

• Thickness of the material

• Color of the material

• Shape of the material

• Weight of the material

Did you know that wind movement is a result of sun's energy? connect the 3 steps of this phenomenon with the 3 heat transfer processes
Sun Heats up the ground by _____
Ground warms the air close to it by _____warm air rising and cold air replacing it is ______ (a)  

• Radiation, Conduction, Convection
• Convection,Radiation,conduction
• Conduction, convection,Radiation