15 Questions
What does MARPOL Annex VI regulate with regard to Oxides of Nitrogen (NOx)?
Engines with a power output of more than 130 kW
Apart from NOx, which TWO other pollutants is MARPOL Annex VI designed to limit?
Hydrocarbons and Particulate matter
What are the THREE main stages of a Biological Sewage Treatment Plant?
Screening, Aeration, Sludge Digestion
How is relative humidity defined in the monitoring of air conditioning systems?
The ratio of water vapor present in the air to the maximum possible at the same temperature
What is the difference between a dry bulb and wet bulb thermometer reading in air conditioning systems?
Dry bulb measures temperature, wet bulb measures humidity
What is meant by the term comfort zone in the context of air conditioning systems?
The temperature range where most people feel comfortable
Describe the operation of a Silver-Ion method of sterilization used in a vessel's domestic drinking water system.
Chemical process involving heavy metals
What regulation regarding the rate of flooding with respect to time applies to machinery space carbon dioxide smothering systems?
$1.5 kg/m^3$ per minute for at least 10 minutes
What is the purpose of scheduled maintenance?
To reduce the need for unscheduled maintenance
Why might unscheduled maintenance be required even if a scheduled maintenance system is in operation?
Because scheduled maintenance cannot prevent all failures
Why should breakdowns be kept to a minimum?
To minimize downtime and loss of revenue
Which of the following is NOT a valid reason for breakdowns to be kept to a minimum?
To increase the number of scheduled maintenance tasks
Name the SIX MARPOL annexes currently in force.
Annex I - IV, VI, and VII
Which of the following is NOT one of the MARPOL annexes currently in force?
Annex IX
What should be the focus of a main and auxiliary machinery space watch before taking over?
Ensuring proper safety checks and procedures
Prepare for the Small Vessel Second Engineer examination focusing on operational procedures, basic hotel services, and ship construction. The exam will cover notes for the guidance of candidates, use of non-programmable calculators, stating formulae, and following all intermediate steps.
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