Becc Test 5 Exam Tests Questions & Correct Answers
Becc Test 5 EXAM TESTS QUESTIONS & CORRECT ANSWERS A fixed volume of liquid is discharged by a centrifugal pump (TRUE/FALSE) - ANSWER : False Which centrifugal pump component prevents reverse flowof liquid through the pump? - ANSWER : Check valve What is used to move fluid from one location to another? - ANSWER : Pump What centrifugal pump component rotates and causes centrifugal force to act on the fluid ? - ANSWER : Impeller What centrifugal pump component prevents over heating of the pump? - ANSWER : Recirculation line What condition occurs if there are bubbles forming in the pump casing? - ANSWER : Pump cavitation In a centrifugal pump, the liquid enters the eye of the _______. - ANSWER : Impeller The two spur gears in a rotary gear pump are called the gear and the gear? - ANSWER : Driving & Driven What type of pump uses the throwing force of a rapidly revolving impellor? - ANSWER : Centrifugal pump To eliminate replacing the impellor or casing due to wearing, what is used inside the pump? - ANSWER : Mechanical shield Which tank stores oily waste prior to separation by the OWS? - ANSWER : Oily Waste Holding Tank What is the allowed limit of oil in the overboard discharge if the ship is within 50 miles of land? - ANSWER : 15 PPM (Part Per Million)
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- Subido en
- 19 de mayo de 2024
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- Escrito en
- 2023/2024
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- Examen
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