更多"In an electro-hydraulic steering sy"的相关试题:
[单项选择]In an elector-hydraulic steering system, rudder shock is limited by（）
A. a differential gear
B. return springs
C. a hydraulic accumulator
D. relief valves
[单项选择]While inspecting the steering system at sea, you should check for （）.
A. air bubbles in the sight glass
B. any leaks in the system
C. over-travel in the rudder angle indicator
D. lost motion in the rams
[单项选择]In an electro-hydraulic steering gear system, when will the variable displacement pump be placed on stroke?（）
A. When the helm is at any angle other than amidships
B. When the six-way valve is opened
C. When the ram relief valves lift
D. When the redder angle is different from the position of the helm
[单项选择]The （） in the steering gear system provides the force.
A. control equipment
B. power unit
C. transmission mechanisms
D. fittings and pipeline
[单项选择]To prevent the riser system from buckling under its own weight，upward tension is provided by the（）.
A. riser stabilizers
B. guideline tensioning system
C. riser tensioning system
D. guideline stabilizers
[单项选择]Flexible hose under pressure in a hydraulic system will （）.
A. tend to twist about its long axis
B. expand in length and in diameter
C. contract in length and expand in diameter
D. flex at right angles to the applied pressure
[单项选择]Under threat, ship master activate SSAS system and send a message to（）.
A. nearby coast station
B. flag administration
C. vessels in the vicinity
D. charterer and sub-charterer
[单项选择]Under the IALA-A Buoyage System，a green spar buoy with a triangular topmark would indicate that the buoy（）.
A. should be left to port when heading out to sea
B. may be left close aboard on either side
C. is on the north side of a point of interest
D. is marking the preferred channel
[简答题]
源程序如下：
MOV CX，9
MOV AL，01H
MOV SI，1000H
NEXT：MOV[SI]，AL
INC SI
SHL AL，1
LOOP NEXT
执行本程序后AL等于多少？SI等于多少？CX等于多少？
[简答题]
现有下列程序
MOV AX，6540H
MOV DX，3210H
MOV CL，04
SHL DX，CL
MOV BL，AH
SHL AX，CL
SHR BL，CL
OR DL，BL
试问上述程序段运行后，
（AX）＝？
（BL）＝？
（DX）＝？
[简答题] 源程序如下： MOV AH， 0 MOV AL， 9 MOV BL， 8 ADD AL， BL AAA AAD DIV AL 结果AL为多少？AH为多少？BL为多少？
[简答题]
分析下面程序段，
MOV AL，200
SAR AL，1
MOV BL，AL
MOV CL，2
SAR AL，CL
ADD AL，BL
试问程序段执行后
（BL）＝？
（AL）＝？
[单项选择] 执行下列程序段： MOV AX，0 MOV BX，1 MOV CX，100 AA：ADD AX，BX INC BX LOOP AA HLT 执行后的结果：(AX)=（），(BX)=（）。
A. 5050，99
B. 2500，100
C. 5050，101
D. 2550，102
[单项选择] ①MOV AX，1000H ②MOV AX，[1000H] ③MOV AX，BX 上述三条指令，根据其寻址方式的不同，判断执行速度，由快至慢的顺序为（）
A. ③②①
B. ①③②
C. ①②③
D. ②③①
[单项选择]When steering on autopilot which of the following input conditions may NOT have an effect on the control of the steering gear（）.
A. Non-follow-up
B. Rudder adjustment
C. Weather adjustment
D. All the above may be activated
[单项选择]Most hydraulic steering gears are fitted with relief valves which（）
A. function when the rudder is amidships
B. relieve excess whip pressure from the hydraulic oil system
C. protect the piping assembly from external rudder shock
D. relieve excessive telemotor pressure
[单项选择]During steering gear test should be moved through its full travel in both directions（）
A. pump
B. the cylinder
C. the hunting gear
D. the rudder
[单项选择]Hydraulic pumps most commonly used in steering systems are of the （）.
A. lobe type
B. screw type
C. axial piston type
D. volute type
