BECC MOD 6 Cert exam questions and answers

BECC MOD 6 Cert exam questions and answers 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