REINFORCEMENT ACTIVITIES
Types of stress (II)
Technology II ESO
PHOTOCOPIABLE MATERIAL /
© Oxford University Press España, S. A.
3.
Which types of stress act on the following things?
a)
A pencil point
b)
The cable suspenders on a suspension bridge
c)
A lid on a screw-top jar
d)
A screw
e)
A sole of a boot
f)
The wheels of a car
g)
A supporting column in a building
h)
A handle of a bucket
i)
The strings of a guitar
j)
A chair seat
k)
The legs of a chair
l)
A balance beam
