Kinematic And Dynamic Viscosity
What is viscosity? Defined as the resistance of fluids to change of shape, being due to the internal molecular friction of…
What is viscosity? Defined as the resistance of fluids to change of shape, being due to the internal molecular friction of…
Thermal Protective Aid (TPA) The TPA is an aluminized polyethylene suit with heat sealed seams that protects from a tempe…
Action in case of ship collision First of all raise the emergency alarm Reduce main engine speed and stop the main engin…
Main engine safeties Causes of shut down Engine over speed. Main and thrust bearing low low oil pressure. Thrust be…
Special Areas Under MARPOL The MARPOL Convention defines certain sea areas as “Special Areas” in which, for technic…
No ENGINE COMPONENT MATERIAL 1 Exhaust valve Exhaust valve seat Exhaus…
Reverse osmosis is one of the modern methods used in ships for producing fresh water from sea water. …
ALARMS TRIPS Boiler a. Low water level Ala…
1. A refrigeration compressor were short cycling on the low pressure cut out switch the possible cause be a] system is …
Alarms > Lube oil Low Pressure alarm > Lube oil sump low level alarm
It produces electrical energy from a reversible chemical reaction. A lead acid battery cell consists of two lead plates, …
1: The purpose of inert gas systems aboard tank vessels is to __________. a. allow sufficient oxygen in the tank to …
1) The shaft coupling for the pump is prevented from rotating on the shaft by a ____________. a)lacing wire b)key c)set…
1.The induction motors have .........power factor. (a) zero (b) u…
Principle of the vernier scale is that a certain number of divisions(n) on the vernier scale is equal in length to a diffe…
Single phasing refers to operating 3 phase motor with any one of the 3 phase connection is missing. …
Reverse Power Flow > The flow of current back to the generator which is connected in parallel is called reverse po…
Ans. Seamless drawn pipes. The diesel engine fuel injection piping is subjected to very high pressure, in the range o…
Ans. The scavenge space to be permanently connected through an approved fire extinguishing system, entirely separated fr…
Cylinder lubricating oil for a low-speed main propulsion diesel engine is admitted to each cylinder during During th…
Super heating is the process of increasing the temperature above saturation temperature Super heating is provided in lo…
Apparent Power (KVA - Kilo Volt Ampere): Think of apparent power like the rating on a power supply. It tells us …
Our website uses cookies to improve your experience. Learn more
Ok