When the()is large, the ship is stiff; and when it is small, she is tender.
A、GM
B、free surface
C、longitudinal center of gravity
D、transverse center of gravity
A、GM
B、free surface
C、longitudinal center of gravity
D、transverse center of gravity
A、gives up large amount of heat B、gives off large amount of heat C、gives up large amount of steam D、gives off large amount of steam
A、When dead in the water,it is often difficult to find the neutral position and slight headway or sternway may result B、When going directly from full ahead to full astern,there is complete steering control C、When the vessel has headway and the propeller is in neutral,there is no effect on rudder control D、When maneuvering in port,full ahead or astern power can usually be obtained without changing shaft RPM
A、A.When dead in the water,it is often difficult to find the neutral position and slight headway or sternway may result B、B.When going directly from full ahead to full astern,there is complete steering control C、C.When the vessel has headway and the propeller is in neutral,there is no effect on rudder control D、D.When maneuvering in port,full ahead or astern power can usually be obtained without changing shaft RPM
A、when the order is placed B、when the product is shipped C、when the product is delivered D、when the product is installed
A、Make sure the action is taken in enough time B、Not make any large course changes C、Not make any large speed changes D、All of the above