Question 1
What is the main purpose of a heat exchanger in a cooling water system?
- To transfer heat from one fluid to another
- To reduce engine room temperature.
- To increase fluid pressure.
Motoman
CES Engine Support 42 questions
Also studied by: CES test for engine cadets
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Question 2
What is the main purpose of an observation tank in a boiler feed system?- To check condensate returns for oil.
- To allow the boiler water level to be monitored.
- To measure steam pressure.
Question 3
Why is it important that all the system valves are closed after completing bilge or ballast pumping operations?- To avoid accidental intake of water into the engine room in case of valve or pipeline failure.
- Don't know.
- To prevent pressure build-up in the system.
Question 4
What is the normal indication that an oil filter is becoming blocked?- High temperature of the oil.
- The pressure drop across the filter.
- Unusual noise from the engine.
Question 5
What is a hydraulic hand pump usually used for?- A hydraulic hand pump is usually used to tighten G-nuts
- Don't know.
- To measure fluid levels.
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About this CES test
Motoman is a CES test for the Engine department at Support level with 42 questions and verified answers. Common topics include: engine room, heat exchanger, boiler, oil, pump, maintenance, water, tank.
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