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Marine Engineering Practice Question Papers for Class 4B MMD exam- Part 3
1. A few valves on the valve chest of a bilge pump, on the suction side, need urgent repair/renewal. Write a letter to the owner asking for spares, clearly indicating the type of valve, the components required and the approximate time for the repair. 2. Suggest some means of aligning a pump and its drive […]
Accumulation Pressure Test Of Boiler
This article discusses in detail about Accumulation Pressure Test Of Boiler and how it is done. Let’s read it in detail. The accumulation pressure test is also known as the overpressure test, and it is used to check the safety valves and other pressure-bearing components of a boiler. During the test, the safety valves are […]
Commong Problems Faced While Engine Is Running
Find out the reasons of various problems that may occur while engine is running like increase in exhaust temperature etc and how to troubleshoot the same with ease. Here we have discussed some of the common problem that arise when engine is running and if we follow the remedies given below, we can solve our […]


