更多"（）in a charter-party are working da"的相关试题:
[单项选择]
When a hydraulic vane pump is working, which of the following is in contact with the vanes?（）
(1) the rotor
(2) the internal surface of the housing
(3) the external surface of the housing
A. (1) only
B. (2) only
C. (1) and (2)
D. (1), (2) and (3)
[单项选择]Which of the following is not a factor which can interfere with the pulse of sound and cause a variation the depth reading?（）
A. salinity
B. temperature
C. the hydrostatic pressure
D. Vessel’s speed
[单项选择]Personnel working with refrigeration systems, and subject to the exposure of refrigerants should wear （）.
A. face shield
B. a respirator
C. rubber gloves
D. an all purpose gas mask
[单项选择]During working, thermostatic expansion valve should be （）.
A. either all the way open or all the way closed
B. normally fully open
C. throttled depending on load
D. controlled by liquefied pressure
[单项选择]Simplex tailshaft seal equipment’s working condition is terribleThe main cause is （）
A. the shafting’s vertical vibration
B. violent friction and sea water corrosive
C. friction and high temperature
D. violent friction and high temperature
[单项选择]To ensure oil purifier working in normal condition,the interval between two sludge discharging should not exceed（） hours.
A. 2
B. 4
C. 5
D. 6
[单项选择]Maximum and minimum working temperatures must be considered when choosing the joint, which must be so installed that it is neither over-compressed nor over-extendedThe bold and italic word "which "probably means （）.
A. maximum working temperature
B. minimum working temperature
C. the joint
D. the insulating material
[单项选择]The productivity of working shifts can be improved through a decrease of（）.
A. working hours
B. gangs
C. idle time
D. weight per set
[单项选择]I heard Susan surprised her teacher by working hard. Yes,（）
A. her teacher worked hard.
B. Susan worked hard.
C. the teacher was surprising.
D. Susan was surprised.
[单项选择]The safe working load for the assembled cargo gear and the minimum angle to the horizontal for which the gear is designed shall be marked on the（）.
A. deck
B. head of the boom
C. heel of the boom
D. mast or king post
[单项选择]In order to improve the working conditions of the crosshead bearings, the bearing pressure is made and the peripheral speed is made in later designs（）
A. smaller, higher
B. higher, smaller
C. smaller, smaller
D. higher, higher
[单项选择]You are working in a data center environment and are assigned the address range 10.188.31.0/23.You are asked to develop an IP addressing plan to allow the maximum number of subnets with as many as 30 hosts each.Which IP address range meets these requirements?（）
A. 10.188.31.0/27
B. 10.188.31.0/26
C. 10.188.31.0/29
D. 10.188.31.0/28
E. 10.188.31.0/25
[单项选择]Running your own business usually（）working long hours.
A. includes
B. involves
C. contains
D. comprises
[单项选择]Liu Fan is working on TV advertisement, but right now he is（）holiday.
A. in
B. on
C. for
[单项选择]She has been working hard day and night during these years（）she could pay for the lost necklace.
A. in order that
B. as long as
C. the moment
D. because
[单项选择]（）he was tired he went on working.
A. Even
B. Yet
C. Although
D. In spite
[单项选择]When working with lumber, wire and staples are not desirable to be used because（）.
A. they are not subjected to cause trouble
B. they are difficult to handle this kind of cargo
C. the efficiency of separating is raised
D. the efficiency of loading is greater
