What type of pump uses the throwing force of a rapidly revolving impeller? - Answers CENTRIFUGAL
Which pump uses a piston to move a fluid? - Answers reciprocating
The indirect heat exchanger that uses one tube inside another tube is known as what type construction?
- Answers DOUBLE TUBE
Heat transfer from physical contact between two substances is known as - Answers CONDUCTION
What is used to connect turbines and reduction gear while allowing slight misalignment? - Answers
HIGH SPEED FLEXIBLE COUPLINGS
The gear cut used to reduce axial thrust, produce smoother action, and reduce gear tooth stress is
known as: - Answers DOUBLE HELICAL
(True/False) The shaft must be stopped and locked before inflating the shaft seal. - Answers TRUE
Line shaft bearing temperature and oil flow should be monitored ....... - Answers HOURLY
What type of tank is used to hold water for boilers? - Answers FEED WATER TANKS
Which component absorbs motion between resilient mounted machinery and fixed or resilient mounted
piping systems? - Answers FLEXIBLE HOSE ASSEMBLY
Potable water system hoses must be labeled how? - Answers POTABLE WATER ONLY
Brominators disinfect water by ....... to prevent the growth of bacteria. - Answers CHEMICALLY
TREATING
Which parts of the EOCC must be memorized? - Answers CONTROLLING AND IMMEDIATE ACTIONS
What part of EOSS are the controlling actions found? - Answers ENGINEERING OPERATIONAL CASUALTY
CONTROL
The vent fog precipitator prevents oil vapor from escaping into the main engine room? - Answers TRUE
Which tube design is normally used for air coolers? - Answers DOUBLE TUBE
What allows the shaft to pass from one space to another and prevent progressive flooding? - Answers
BULKHEAD STUFFING BOX
What supports the weight of the shaft inside the hull of the ship? - Answers MAIN LINE SHAFT BEARINGS
The weight of the propeller is supported by the ...? - Answers STRUT BEARINGS