Mechanical components and devices Flashcards
1
Q
gear ratio=
A
teeth on output gear/teeth on input gear
2
Q
mechanical advantage=
A
input arm/output arm
3
Q
smaller gear…
A
always rotates faster than larger
4
Q
rotational speed=
A
number of turns/time taken
5
Q
linkages
A
direct motion where needed
6
Q
reverse motion linkage
A
forwards to back
7
Q
bell crank
A
round corner
8
Q
peg and slot
A
makes rotary motion oscillating
9
Q
cranks and slider
A
rotary to reciprocating
10
Q
rack and pinion
A
rotary to linear