Chapters 1-3 Flashcards
Devices used to prevent up/down and side/side movement is what type of bearings?
Radial bearings
Device attaches drive shaft to motor?
Coupling
Pump moves that a specific amount of liquid with each stroke/movement?
Positive Displacement
For heat transfer in a heat exchanger to take place, what must occur?
Differential Temperature
A type of rotating equipment converts kinetic energy of steam to mechanical?
Turbine
During routine equipment check rotating equipment, operator should:
D. All of the above
Majority of heat removed from water in cooling tower through:
Evaporative Cooling
Vessel used to convert raw materials to useable products by chemical reaction?
Reactor
Vessel that separates components of mixtures based on different boiling points?
Distillation Tower
Relief valve designed to relieve pressure in a _______ system
Relief valve designed to relieve pressure in a LIQUID system
Volatile liquids with vapors greater than 18PSI stored in: ________ tank such as drum or sphere
Volatile liquids with vapors greater than 18PSI stored in: PRESSURE tank such as drum or sphere
What causes a typical pneumatic valve to move to fail safe position
loses air pressure
What is cryogenic tank used for?
Store materials at low temperatures
Storage may be gas-blanketed with nitrogen to:
prevent flammable/explosive vapor space
Connecting to the earth is called:
grounding
