Eaton Ch. 1

Question 1

What is the force divided by the area equal

Answer 1

Pressure

Question 2

Force = ?

Answer 2

Pressure X area

Question 3

The input component of a hydraulic system is what

Answer 3

A pump

Question 4

What are the input and output Components of a hydraulic system

Answer 4

A pump is the input And a actuator is the output

Question 5

What is a power source in a hydraulic system

Answer 5

A prime mover

Question 6

How do you find head of a system

Answer 6

Head is 0.4 psi per foot of fluid

Question 7

What pushes the oil into the void of the pump

Answer 7

Atmospheric pressure

Question 8

How is pressure to the inlet of the pump measured

Answer 8

By Hg/in

Question 9

How is pressure created

Answer 9

By resistance

Question 10

Pressures are additive when..

Answer 10

Resistance to flow is connected in series

Question 11

The speed at which a piston travels or motor rotates depends on its size and the rate of oil flow also….

Answer 11

Consider the area of the cylinder

Question 12

Area of a piston formula

Answer 12

Pie • r/ squared

Question 13

If flow becomes turbulent then friction varies as the square of the….

Answer 13

Velocity

Question 14

When is work done

Answer 14

Whenever a force or push is exerted through a distance

Question 15

The formula above for …. does not take into consideration how fast the work is done

Answer 15

Work

Question 16

What is the coefficient used in horsepower formulas

Answer 16

.000583

Question 17

What are the first steps when building a hydraulic circuit

Answer 17

Picking a actuator

Question 18

What does a directional control Valve take responsibility of

Answer 18

The direction of flow

Question 19

Where is the relief valve placed in relation to the directional control valve

Answer 19

Before the inlet