Heat Transfer Quiz

What is heat?

• Mechanical energy

• Chemical energy

• Thermal energy

• Electrical energy

According to the second law of thermodynamics, in which direction will heat flow?

• From cold objects to hot ones

• From high pressure to low pressure

• From low pressure to high pressure

• From hot objects to cold ones

What is the symbol used to represent thermal conductivity?

• L

• k

• Q

• T

How is heat conducted in the direction of decreasing temperature?

• Zero temperature gradient

• Negative temperature gradient

• Constant temperature gradient

• Positive temperature gradient

What is the SI unit of thermal conductivity?

• Celsius/meter

• Joule/meter

• Watt/meter. Kelvin

• Kelvin/meter

Which type of heat transfer involves lattice vibration and free electrons?

• Radiation

• Advection

• Convection

• Conduction

What is the driving force for heat conduction through a flat slab/wall?

• Temperature

• Pressure

• Volume

• Density

What is the title of Experiment 1?

• Thermal Conductivity of Liquid & Gas

• Heat Conduction through a Flat Slab/Wall

• Construction of Gas & Liquid Thermal Conductivity Unit

• Linear and Radial Heat Conduction

What is the apparatus used for Experiment 2?

• Gas & Liquid Thermal Conductivity Unit

• Linear and Radial Heat Conduction Apparatus

• Heat Conduction through a Hollow Cylinder

• Construction of Gas & Liquid Thermal Conductivity Unit