belt and pully,levers, motion, gears

Question 1

what are the 2 types of belts

Answer 1

round belt
vee belt

Question 2

adv of vee belt

Answer 2

slips less because of surface area

Question 3

adv of round belt

Answer 3

low force application

Question 4

what is a sprocket and chain used for and why

Answer 4

pillar drills
same distance
rotary motion
quiet
cheap

Question 5

describe a cross belt

Answer 5

the 2 gears turn in the same direction

Question 6

what are class 1 levers and examples

Answer 6

efl
see saw

Question 7

what are class 2 levers and examples

Answer 7

fle
wheel borrow

Question 8

what are class 3 levers and examples

Answer 8

lef
thongs

Question 9

what does -e stand for
-f
-l

Answer 9

e - effort
f - fulcrum
l - load

Question 10

what makes things easier to move

Answer 10

big distance from the effort makes it easier to move

Question 11

what is rotary

Answer 11

360 degrees

Question 12

what is linear

Answer 12

strait line

Question 13

what is oscilating

Answer 13

back and forth but not strait
like a swing

Question 14

what is reciprocating

Answer 14

back and forth in a strait line

Question 15

name the 3 cams

Answer 15

pear shaped -🍐
heart shaped - ❤️
ecentric- 🔴

Question 16

name 3 followers

Answer 16

roller
flat
knife

Question 17

what are gears
-

Answer 17

wheels with teath
move in a rotary motion
most gears turn together
but 2 gears will turn in opposite direction

Question 18

what ones gets turned by who driven or driver

Answer 18

driven gets turned by driver

Question 19

explain what a ideler gear does

Answer 19

lets the 2 out side gears turn in the same direction

Question 20

how to calculate the amount of teeth

Answer 20

DRIVEN
———- = NUMBER OF TEETH
DRIVER

Question 21

NEED TO KNOW

Answer 21

BIG TO SMALL SPEED UP
SMALL TO BIG SLOW DOWN

Question 22

how do you calculate the the rise of the cam

Answer 22

rise = radiun - height