Question text
16 The diagrams show examples of thermal expansion. P Q lid hair dryer glass container expansion of liquid in a thermometer expansion of a tight lid on a glass container R roof metal beams fixed end free end walls on rollers expansion of the long metal beams supporting a roof In which diagrams is the thermal expansion useful? A P, Q and R B P and Q only C P only D Q and R only
16 The diagrams show examples of thermal expansion.
P Q
lid hair dryer
glass
container
expansion of liquid in a thermometer expansion of a tight lid on a glass container
R
roof metal beams
fixed end free end
walls on rollers
expansion of the long metal beams supporting a roof
In which diagrams is the thermal expansion useful?
A P, Q and R B P and Q only C P only D Q and R only
Select your answer: