Jeppesen Oral- Chapter 2 (Physics)

Answer 1

Anything with mass

Answer 2

Solid, gas, liquid

Answer 3

Energy of motion

Answer 4

Force and displacement

Answer 5

Rigid bar and a pivot point called a fulcrum

Answer 6

Second class lever

Answer 7

All three are affected with gas being the most affected

Answer 8

The amount of heat energy required to change the temperature of 1 pound of water 1 degree Fahrenheit

Answer 9

Conduction, convection and radiation

Answer 10

Absolute zero

Answer 11

Generally speaking, no

Answer 12

Pounds per square inch

Answer 13

Pressure is transmitted equally in all directions

Answer 14

F= A X P

Answer 15

661 knots, 343 mps, 767 mph

Answer 16

29.92 inch mercury, 14.7 PSI, 1013.25 HP

Answer 17

59F or 15C

Answer 18

Temperature and atmospheric pressure

Answer 19

Relative humidity

Answer 20

Lift, drag, weight, thrust

Answer 21

The angle of attack

Answer 22

Exceeding the critical angle of attack which causes boundary layer seperation

Answer 23

decreased stall speed, increased lift (up to point) and increased drag

Answer 24

Delay boundary layer separation by re-energizing the boundary layer with kinetic energy

Answer 25

Increases the AoA and lift of the retreating blade and decreases the angle of attack and lift on the advancing blade

Answer 26

Normal flight- air moves downwards Auto-rotation- air moves upwards

Answer 27

Opposition to relative motion between two objects in contact

Answer 28

Force that acts on a unit area

Answer 29

Its temperature

Answer 30

The weight of a given volume of air.

Answer 31

20,000 pounds

Answer 32

The point about which the lever rotates

Answer 33

First-class: A screwdriver being used to pry the lid from a can of paint. Second-class: A wheelbarrow Third-class: A shovel

Answer 34

100 cubic inches

Answer 35

10 degrees Celsius

Answer 36

The number of ropes that support the weight.

Answer 37

The ratio between the number of teeth on the drive gear and the number of teeth on the driven gear.

Answer 38

pressure will increase

Answer 39

The actual amount of water that is in a given volume of air.

Answer 40

°C \* 1.8000 + 32.00

Answer 41

°F - 32/ 1.8000