Hydraulics Week 1

Front

Tech A says: Fluids are compressible. Tech B says: Fluids are not compressible. Who is correct?

Back

Tech B

Front

Pressure exerted on a fluid in an enclosed container is transmitted equally and undiminished to all parts of the container and acts at right angle to the enclosing walls.

Back

Pascal's Law

Front

PTO:

Back

Power Take Off

Front

The most popular pump design used on truck based hydraulic systems: Gear Pumps, Vane Pumps, Reciprocating Piston Pumps, Dump Pumps

Back

Gear Pumps

Front

Which one is true? Options: Pneumatics use air only. Pneumatics use liquid instead of air. Hydraulics use both air and liquid. Pneumatics and Hydraulics use the same type of liquid.

Back

Pneumatics use air only.

Front

If a cylinder has a radius of 3.5 inches, it has a diameter of ___ inches

Back

7

Front

In fluid dynamics, ______ ____ is characterized by fluid particles following smooth paths in layers, with each layer moving smoothly past the adjacent layers with little or no mixing.

Back

Laminar Flow

Front

Who is correct: Tech A says a prime mover can be a motor. Tech B says a prime mover can be a body part?

Back

Both A and B

Front

Tech A says: its OK to use flexible hoses in place of hard metal hydraulic lines. Tech B says: Hard metal hydraulic lines and equivalent flexible hoses will have a different outside diameter. Who is correct?

Back

Both A and B