WORK RELATED
STORES PRESSURE IN A HYDRAULIC SYSTEM
WHAT IS A ACCUMULATORS
REQUIRES A SUBSTANIAL VOLUME OF AIR TO OPERATE
AIR TOOLS
exposed to noise levels over 85 dB for extended periods of time
EAR PLUGS
A spiral inclined plane
Screw
Motion used to change volume of pumping chamber
Pumping motion
type of fluid power system should be used.
hydraulic
Extreme-pressure agents are used in fluids to ____.
help prevent metal-to-metal contact
filters, cartridges, or canisters.
Air-purifying respirators
A circular form of a lever
Wheel and axle
The lowest temperature at which a fluid will pour is called the ____.
pour point
Operating pressures of 80 to 120 psi
pneumatic
The basic symbol for an accumulator is a ____ with operational details shown by additional symbols on the inside of the symbol.
capsule
protect against physical and health hazards
Body protection
Two inclined planes fastened together
Wedge
The initial viscosity of a water-in-oil emulsion compared to that recommended by system manufacturers is typically ______________________________.
Higher
THE SECOND MOST DANGEROUS GROUP OF COMPONETS IN FLUID POWER
PUMPS AMD COMPRESSORS
The most standardized symbol type is the ______________________________ symbol.
graphical
Fire protection, emergency medical treatment, personal protective equipment, and accident record keeping
Factors controlled by OSHA
Energy stored in a form that allows it to be easily released and used is known as ____ energy.
potential
A major advantage of using a pressure-compensated pump in a hydraulic system is reduced ______________________________ .
Energy consumption
Complete a work task
Actuator
During early years of hydraulic applications, centralized systems in factories often used the ____ type of pump
reciprocating-plunger
made for tasks around high voltage power lines
Class E hard hats
Turning or twisting force is defined as ____.
torque
Output of pump per revolution under varying system operating conditions
Displacement