Marine Auxiliary Boiler & Economizer | Notes | Guide

     It is a complete guide for Marine Auxiliary Boiler And Economizer. This is a good collection of notes prepared in the purview  of Marine exams in  a simple and easy understandable language with  bullet points.

     As it is impossible to answer all questions at a time it is done on timely basis. please comment below or contact on admin@marinesite.info, once you find any important area, missed out.  Also contact us, if you wish to answer any of the questions listed.

Basics

> Marine Boiler, Uses And Types of Boiler

> Explain Fire tube Boiler And Water Tube Boiler, Difference

> Advantages Of Water tube Boilers Over Smoke tube Boiler

> Explain Marine Boiler Parts, Working with a Diagram 

> List Of Boiler mountings and uses 

> Difference between Dump Condenser and Heater/Cooler

> What is Composite Boilers ? 

Fuel System

> Explain Burners Used In Marine Boilers 

Various Procedures

> Procedure For Boiler gauge glass blow down

> Procedure For Boiler Blow down or scum blow down 

> Procedure For Boiler cold start 

> Stopping And Depressurising of boilers

> Procedure for setting boiler safety valve

> Emergency Starting Procedure of Marine Boilers 

Water Treatments

> Ideal Boiler Water Properties 

> Boiler water tests why? How?

Control Systems

> Explain boiler water level control System

Alarms And Shutdowns

> Alarms And Trips (Shut Down) In Marine Boilers 

> How low and high water level alarms are tested in boiler?

Maintenance And Checks

> Boiler Maintenance
> Boiler Furnace Checks

Troubleshooting

> Reason for boiler burner dripping 

> What is Boiler Priming and Foaming? How to Prevent it?

> What is Boiler Blow Back? Action

> Fire On Economizer Causes, Indications, Action 

> Oil In Cascade tank Causes And Action