What is the salary in Merchant Navy? is one of the most frequently asked questions. Every individual will have this question before choosing the Merchant Navy as a career. Merchant…
Marine Insurance adds financial security against the risk of an accident occurring during transportation in international trade. Its purpose is to relieve the shipowner and the buyer/seller of goods, at…
Marine Diesel Engine is an Internal Combustion(IC) Engine, that uses Heavy Fuel Oil(HFO), and Compressed air to generate the power output. The marine diesel engine that is used for the…
Have you cleared your class 4 exams? Are you facing difficulties in Applying for COC? Are you confused about the documents that need to upload? If the answer is Yes,…
Section 4 1. Fabric type packing, such as flax or hemp, is best suited for _____________. low temperature use high-temperature use packing valves with badly grooved stems 2. Which of…
Section 3 1. Evaporator pressure testing in (multiple choice) Pr. testing in shell Leak test in vacuum pump and fittings leak test in distillate pump Vacuum testing in shell …
Section 2 1. High pressure differential of a M/E LO filter only can be reduced by Back flushing filter Changing over to standby filter Change M/E 2. The LO temperature Start…
Section 1 1. What type of tubes used in Air comp cooler? Spring type floating U type fixed type 2.The water from the discharge side of the centrifugal pump is…
'Boiler' is the most important machinery used onboard without which it's almost impossible to run a ship. Marine Boiler is covered both in Function 4 and Function 6 of MEO…
Most Frequently asked questions on Air compressors, Air Conditioning, and Refrigeration systems in MMDs. Air Compressors and Refrigeration System are subtopics in MEO Class 4 orals of Function 4 and…
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