engineering principles

Question 1

What is Pascal’s Principle

Answer 1

Pascal’s law says that pressure applied to an enclosed fluid will be transmitted without a change in magnitude to every point of the fluid and to the walls of the container. The pressure at any point in the fluid is equal in all directions.

Question 2

how to increase speed with gears

Answer 2

To increase speed you connect two gears, first one has more teeth, this means the second one has to turn faster. the second gear has less force

Question 3

how to increase force with gears

Answer 3

To increase force the second wheel has to have more teeth, it turns slower than the first one but with more force

Question 4

how to change direction with gears

Answer 4

two gears lock together.
the second moves in the opposite direction

Question 5

what do the following lines represent
1. __________
2. ————–
3. ___.__.__.__
4. _______(faint line)
5. <———–>

Answer 5

1. visible lines
   2 hidden lines
2. centre lines
3. construction
4. dimensions