Question 57Motor Plants - 1st Asst/Chief70% to pass
Hydraulic starters are installed on many lifeboat diesel engines instead of comparable air start systems, because _______________.
AI Explanation
The correct answer is A) the system can be manually recharged.
Hydraulic starters are often used on lifeboat diesel engines instead of air start systems because the hydraulic system can be manually recharged if the engine needs to be started in an emergency situation. This makes it a more reliable and convenient starting system compared to air starters, which require a separate high-pressure air system that may not be as easily rechargeable.
The other answer choices are incorrect because: B) hydraulic systems do not necessarily require less high-pressure piping than air systems, C) hydraulic starters do not necessarily turn the engine at higher speeds than air starters, and D) hydraulic starters are not necessarily the least expensive starting system option.
Related Questions
#55 The pinion of an auxiliary diesel-electric starting motor normally engages the flywheel ring gear by means of a/an _______________.#56 In a Bendix starter drive, the pinion engagement with the flywheel ring gear is initiated by_______________.#58 Intercoolers installed on starting air compressors, reduce the possibility of _______________.#59 A pre-arrival test is being performed with the engine on bridge control. The vessel has a slow speed engine with mechanical starting air system (not electronic). After a stop order, the engine fails to restart in the next ahead direction order. What would be your immediate actions to restart the engine, if the order was still ahead? #60 During maneuvering on a slow speed diesel engine vessel, a low starting air system pressure alarm is activated. Local starting air receivers' pressure gauges indicate proper pressures, and compressors are running and are 'loaded' up. What could cause the alarm?