lubricating oil properties

lubricating oil properties These properties are dependent on duties a lubricant is expected to perform :- 1.Detergency :-Detergency of oil is obtained by adding some metallic...

What is volumetric efficiency ?Factors affecting volumetric efficiency ?

bumping clearance, sluggish opening of valves, leakage past piston rings, insufficient inter stage cooling, choked suction, ambient temperature high.

Mixing Tank

Mixing tank The mixing tank is usually a narrow cylindrical insulated tank into which clean heavy fuel oil flows from the fuel oil service tank. It...

What is the purposes of cylinder lubrication ?

Purpose of cylinder lubrication 1.To seperate sliding surfaces with an unbroken oil film. 2.To form an effective seal between piston ring and liner surfaces to prevent...

Hydrophore System

What is Hydrophore System ? Hydrophore System is an equipment used to maintain the water pressure provided to the multiple areas of the vessel at...

General requirements of Cylinder oils

General requirements of cylinder oil 1 It must have required level of Alkalinity (BN ). Base number is indicative of strength of Alkalinity usually KOH or...

Propeller Drop

What is Propeller Drop ? Propeller Drop is distance,drop due to its own weights. Due to the weight of propeller and the clearance developed due to...

Safety Devices of All marine Equipment

Safety Devices of all Marine Equipment used on board are mentioned here. What is Safety Device ? A safety device is a piece of...

Clarifier || Purifier || How to convert Purifier into Clarifier

In this Article ,I have mentioned How to convert purifier into clarifier ? Beside it,you will also learn listed...

How does the emergency generator start automatically ?

How does the emergency generator start automatically ? It is activated by a under voltage relay. When there is blackout, the under voltage relay senses...