LSS AALSO Exam Questions and Answers Verified
100% Correct
A positive displacement pump that utilizes a set of rollers that compress and rotate across an
elastomeric tube to pump a fluid is a
Peristaltic pump
According to the above diagram, which part of the centrifugal pump does the motor connect
to?
Drive shaft flange
Which of the following life support system components could be categorized as mechanical
filtration?
Drum filter
Which of the following life support system components uses high flow rates and higher
pressures to mechanically filter water?
High pressure sand filter
A _____________ valve uses the guillotine action of a solid wall to control the flow of water:
Gate
A globe valve uses _____________ to control the flow of water:
Spherical articulating disk
Which condition can decrease foam fractionator efficiency?
Large disruptive bubbles in the reaction column
Before entering a confined space, you should do all of the following EXCEPT:
Securely tie a rope around your waist to ensure rescue if necessary
Before entering a confined space, you should do all of the following:
100% Correct
A positive displacement pump that utilizes a set of rollers that compress and rotate across an
elastomeric tube to pump a fluid is a
Peristaltic pump
According to the above diagram, which part of the centrifugal pump does the motor connect
to?
Drive shaft flange
Which of the following life support system components could be categorized as mechanical
filtration?
Drum filter
Which of the following life support system components uses high flow rates and higher
pressures to mechanically filter water?
High pressure sand filter
A _____________ valve uses the guillotine action of a solid wall to control the flow of water:
Gate
A globe valve uses _____________ to control the flow of water:
Spherical articulating disk
Which condition can decrease foam fractionator efficiency?
Large disruptive bubbles in the reaction column
Before entering a confined space, you should do all of the following EXCEPT:
Securely tie a rope around your waist to ensure rescue if necessary
Before entering a confined space, you should do all of the following:
