National Maritime Center Performance Figures. The National Maritime Center (NMC) is the U.S. Coast Guard’s authority for issuing credentials to merchant mariners. The NMC also approves courses, programs, designated examiners, and qualified assessors for maritime training and assessment. The NMC’s mission is to ensure a safe, secure, and environmentally sound maritime transportation system by providing […]
Automatic Voltage Regulator have been discussed in this article, and the component associated with it. AVR is used on the ship generators and as name suggest it is used for voltage regulation in case there is a increase or decrease in power demands suddenly. AVR can be called as the governor for the generator when […]
In this post I have discussed the questions that were asked in the Class 4B exam of MMD exam. This is the part 8 of series dealing with the Marine engineering practice. Answer to these questions will be available shortly. It is very important to have a look of the questions that are asked in the previous year’s exam papers. If […]
