A crank pin, also known as a connecting rod journal, is the part of a crankshaft that connects to the piston rod and rotates in the bearing. In a 4 stroke engine, the crankpin undergoes four phases of motion: intake, compression, power and exhaust. During these phases, the crankpin is subjected to various forces and […]
Follow up & non follow up in steering of a ship. Steering a ship is one of the most important and challenging tasks for a helmsman. The helmsman is responsible for keeping the ship on course and avoiding collisions with other vessels or obstacles. To do this, the helmsman must use the steering wheel or […]
The US C1D visa is a type of nonimmigrant visa that allows individuals to transit through the United States while traveling to another country. The C1 visa is for individuals who are passing through the US to a destination outside the country, while the D visa is for crew members who are employed on board […]
