Test #2 (Ch. 4-8) Flashcards
Compressor motor overload and interlock shut down can occur for a variety of reasons including:
Higher than designed discharge pressure
High motor amperage
Or bearing failure?
T or F
True
Steam chest is the areas where steam enters the turbinator?
False
Turbine
Goobinator is a device used to control the speed of a piece of equipment such as a turbine?
T or F
False
Governor
Impulse turbines are Another type of turbine like the reactive turbine tan impulse turbine uses high pressure steam to move a rotator?
T or f
True
Hunting is a condition in which the control loop is improperly designed, installed, or calibrated or when the controller itself is not properly aligned.
T or f
True
Simtronics work book counts as what percent of your grade
1/3
Compressors are used in a variety of industries and have many uses; they are designed and selected based on inlet pressure and outlet pressure?
BOTH
What type of problems can be caused or cause a loss of process gases in a compressor?
Seal oil problems
Clarifier is a device used to metaphysically separate 2 or more components from a mixture?
T or f
False
Pumps are mechanical reviews that transfer energy to move materials through piping systems?
T or f
True
Mechanical seals are 2 flat faces surfaced that are in contact w each other to prevent leaks?
T or f
True
Viscosity is the degree to which a liquid resists flow under applied force?
T or f
True
In the event of rainfall accumulation witching the containment wall the process tech must open a valve and drain the liquid to prevent the tank from floating. However water inside the containment wall must be tested for possible pollution before it can be drained into the process water.
T or f
False.
Process sewer
________ is a type of reciprocating pump that is driven by either a motor or a direct acting steam. Use cylinders mounted on bearing within a casing.
Piston pump
Blanketing is the process of introducing an inert gas into the vapor space above the liquid in a tank to prevent air leakage into the tank. This layer of gas is referred to as _______ blanketing.
Nitrogen.
Scum is defined as dissolved solids deposited on the inside surface of equipment?
T or f
False
Scale
All floating roof have a roof that floats ok top of the liquid stored inside the tank?
T or f
True
_______ is a wall, earthen shell or fiberglass built around a piece of equipment. Collects rain water in the event of equipment rupture or a leak?
None of the above. N/A
Change fiberglass to concrete
Dike.
Impingement occurs when the steam quality decreases to the point that steak condensate exists in a turbine?
T of F
True
_______ displaces liquid using a position and is generally used for moving water and pulp. This type of pump maintains a constant speed and torque.
Plunger pump
