BECC MOD 6 question n answers rated A+ 2023/2024

BECC MOD 6 What type of pump uses the throwing force of a rapidly revolving impeller? - correct answer CENTRIFUGAL Which pump uses a piston to move a fluid? - correct answer reciprocating The indirect heat exchanger that uses one tube inside another tube is known as what type construction? - correct answer DOUBLE TUBE Heat transfer from physical contact between two substances is known as - correct answer CONDUCTION What is used to connect turbines and reduction gear while allowing slight misalignment? - correct answer HIGH SPEED FLEXIBLE COUPLINGS The gear cut used to reduce axial thrust, produce smoother action, and reduce gear tooth stress is known as: - correct answer DOUBLE HELICAL (True/False) The shaft must be stopped and locked before inflating the shaft seal. - correct answer TRUE Line shaft bearing temperature and oil flow should be monitored ....... - correct answer HOURLY What type of tank is used to hold water for boilers? - correct answer FEED WATER TANKS Which component absorbs motion between resilient mounted machinery and fixed or resilient mounted piping systems? - correct answer FLEXIBLE HOSE ASSEMBLY Potable water system hoses must be labeled how? - correct answer POTABLE WATER ONLY Brominators disinfect water by ....... to prevent the growth of bacteria. - correct answer CHEMICALLY TREATING Which parts of the EOCC must be memorized? - correct answer CONTROLLING AND IMMEDIATE ACTIONS What part of EOSS are the controlling actions found? - correct answer ENGINEERING OPERATIONAL CASUALTY CONTROL The vent fog precipitator prevents oil vapor from escaping into the main engine room? - correct answer TRUE Which tube design is normally used for air coolers? - correct answer DOUBLE TUBE What allows the shaft to pass from one space to another and prevent progressive flooding? - correct answer BULKHEAD STUFFING BOX What supports the weight of the shaft inside the hull of the ship? - correct answer MAIN LINE SHAFT BEARINGS The weight of the propeller is supported by the ...? - correct answer STRUT BEARINGS What type of flow is NOT found in heat exchangers? - correct answer MIXING TRUE/False) The shaft must be stopped and locked before inflating the shaft steel? - correct answer TRUE Bearings are used to support and maintain alignment of rotating shafts? - correct answer TRUE The rubber-lip-type seal assembly is know as...seals? - correct answer SYNRON Which type of heat exchanger uses one fluid flow at right angles (90 degrees) with the other fluid? - correct answer CROSS FLOW TYPE What supports the weight of the shaft inside the hull of the ship? - correct answer MAIN LINE SHAFT BEARINGS What allows the shaft to pass from one space to another and prevent progressive flooding? - correct answer BULKHEAD STUFFING BOX What type of tank is used to hold water for boilers? - correct answer FEED WATER TANK True/False) Rags should be left under leaking machinery to prevent accumulation of the oil? - correct answer FALSE What shuts the oily water separator system down when the level in the oily waste holding tank drops 10% - correct answer LIQUID LEVEL SENSOR SWITCH What is used to connect turbines and reduction gear while allowing slight misalignment? - correct answer HIGH SPEED FLEXIBLE COUPLINGS What supports the weight of the shaft inside the hull of the ship? - correct answer MAIN LINE SHAFT BEARINGS What is used to connect turbines and reduction gear while allowing slight misalignment? - correct answer HIGH SPEED FLEXIBLE COUPLINGS