Q3. As second engineer you have been requested to obtain a set of indicator card from the large slow speed engine of a recently purchased second hand ship.
A. Describe your initial checks and preparations;
B. State with reason the types of card you would consider necessary and explain the procedure for obtaining these;
C. State in order of importance the additional information required with the card;
D. State your procedure for analysis of the cards and obtaining cylinder powers.
Q6. Discuss the key factors considered when the power density of 2 stroke diesel engines is being increased.
a) Explain how T/C performance curves are matched to the propulsion engine requirements?
b) Explain how the engine performance is matched to the propulsion power?
c) Explain the influence of the calculation of the intermediate shafting system for a given power of the engine and propeller diameter?
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