the mechanical principles Flashcards
1
Q
what is the mechanical advantage equation
A
output force/Input force or load/effort
2
Q
what is the gear ratio
A
driven number of teeth over diver number of teeth.
3
Q
what type of plastic would be used in plastic bottles
A
PET or PETE
4
Q
what materials can be used in cleaning bottles
A
HDPE (high-density polyethylene)
5
Q
what can be used in shopping bags from stores
A
LDPE (Low-Density polyethylene)
6
Q
what plastics can be used in water bottles
A
PP (polypropylene)
7
Q
what types of metal can be used in a product that needs it to be durable
A
stainless steal or aluminium
8
Q
what are plastic that are non-poisons and are used in baby cutlery
A
food-grade silicon
8
Q
what are plastic that are non-poisons and are used in baby cutlery
A
food-grade silicon
