The camshaft. The valve train consists of the valves and a mechanism that opens and closes them. The opening and closing system is called a camshaft. The camshaft has lobes on it that move the valves up and down, as shown in Figure 5. Most modern engines have what are called overhead cams.
A Foreign Service Officer (FSO) is a commissioned member of the United States Foreign Service. As diplomats, Foreign Service Officers formulate and implement the foreign policy of the United States.
There are two other administratively separate civil services in the United Kingdom. One is for Northern Ireland (the Northern Ireland Civil Service); the other is the foreign service (Her Majesty's Diplomatic Service).The heads of these services are members of the Permanent Secretaries Management Group.here are two other administratively separate civil services in the United Kingdom. One is for Northern Ireland (the Northern Ireland Civil Service); the other is the foreign service (Her Majesty's Diplomatic Service).