A、A.air supply is shut off
B、B.fuel supply is shut off
C、C.water supply is shut off
D、D.safety valve lifts
更多“When there is a flame failure in an automatically fired auxiliary boiler, the （）.”相关的问题
A、only when there is positive stability B、only when there is negative stability C、only when there is neutral stability D、at all times
A、only when there is positive stability B、only when there is negative stability C、only when there is neutral stability D、at all times
A、only when there is positive stability B、only when there is negative stability C、only when there is neutral stability D、at all times
A、intoxicated B、the vessel is overloaded C、there is a change of home port D、there is a change of Master
A、intoxicated B、the vessel is overloaded C、there is a change of home port D、there is a change of Master
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 they receive a special token B、when there is a carrier C、when they detect no other devices are sending D、when the medium is idle E、when the server grants access
A、when they receive a special token B、when there is a carrier C、when they detect no other devices are sending D、when the medium is idle E、when the server grants access
A、when they receive a special token B、when there is a carrier C、when they detect no other devices are sending D、when the medium is idle E、when the server grants access
客服
TOP
查看正确答案
