What would the amps be at 240 volts with an 8 ohm resistance?（）

单项选择题The actual rudder angle reading is（）

A.the rudder angle indicator reading
B.the desired rudder angle reading
C.the measured rudder angle reading
D.the intended rudder angle reading

单项选择题According to the passage, during the tests,（）

A.the rudder should be moved through its full extent
B.the rudder should be moved in starboard direction
C.the rudder should be moved with the ship at maximum speed
D.the rudder should be moved with the ship at minimu

单项选择题Which of the following is NOT true according to the passage?（）

A.Both the main steering gear and the auxiliary steering gear should be operated
B.The alarms fitted to the remote control system should be operated
C.The emergency generator compartment should be checked
D.The communication system between the bridge and the steering gear compartment should be operated

单项选择题Aother name for the “swash plate” in the variable delivery pump is（）

A.tiltable disc
B.gravity disc
C.distributing disc
D.catch plate

单项选择题The function of the cut-off lever is（）

A.to provide electrical signal
B.to provide feed-back
C.to provide local manual control
D.to provide right rudder angle