In the variable delivery pump, moving the spindle more from the central point will cause （） fluid to be pumped and consequently （）pressure is generated to drive the rams.
A . more；more
B . more；less
C . less；more
D . less；le
相似题目
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A non-return valve in the air delivery line near to the compressor must be （）type similar to the compressor discharge valve.
A、the low inertia
B、the high inertia
C、the low velocity
D、the high velocity
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The most variable factor in the control of broken stowage is（）.
A . the use of excessive amounts of dunnage
B . the use of excessive amounts of filler cargo
C . the failure to stow some items in neat and uniform rows and tiers
D . the skill，industry and interest of the longshoreme
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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
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In a pneumatic automation system, a unit producing a signal to govern the position of the controller of the measured variable, relative to the value of the measured variable, is said to have（）.
A . reset action
B . proportional action
C . two position action
D . rate actio
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A member variable defined in a class can be accessed only by the classes in the same package. Which modifier should be used to obtain the access control？（）
A . private
B . no modifier
C . public
D . protected
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Which registry variable should be set to keep the buffer pools in memory on AIX and Linux?（）
A . DB2_KEEP_BP
B . DB2_PINNED_BP
C . DB2MEMDISCLAIM
D . DB2MEMMAXFREE
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Which environment variable must be changed in auser’s profile so that upon login，the command prompt identifies the server？（）
A . PMT
B . PS1
C . PRT
D . PT1
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When the Vessel is at the place of delivery and in every respect physically ready for delivery in accordance with this Agreement，the Sellers shall give the Buyers a written（）for delivery.
A . information of the of the vessel
B . Notice of Readiness
C . Declaration of the Condition of the Vessel
D . Declaration of DWT or Net DWT
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Several @functions can execute multiple statements. Which one of the following initializes a variable and can increment in during the operation?（）
A . @do
B . @for
C . @while
D . @dowhile&e
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A （） in the air delivery line near to each compressor is essential.
A . butterfly valve
B . globe valve
C . gate valve
D . non-return valve
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The usual number of single-acting pistons used in a variable stroke axial-piston pump is （）.
A、3 or 5
B、5 or 7
C、7 or 9
D、9 or 11
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Which environment variable must be changed in a user’s profile so that upon login， the command prompt identifies the server？（）
A . PMT
B . PS1
C . PRT
D . PT1
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A customer’s new IBM System Storage DS8000 must be raised by two floors in the building to place it in the computer room. In order to simplify the physical delivery， the storage specialist asks for （）
A . a quotation for extra delivery services
B . the addition to the configuration of the feature "Shipping weight reduction" at no charge
C . an order of the DS8000 with the minimum number of drive sets allowed and an MES order for the remaining drive sets needed
D . an RPQ order to receive frames and drive sets separately
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What does it mean for a variable in the Application Editor to be defined as a parameter?（）
A . The variable can be used to pass data to and from subflows.
B . The value for that variable can be supplied via Application Configuration in Application Administration.
C . The value for that variable is defined by the calling application.
D . The variable can be used in conditional steps.
E . The variable can be used to pass data to and from VoiceXML applications.
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The purpose of the delivery check valve used in a diesel fuel injection jerk pump is to （）.
A . assist in a quick cutoff of fuel injection
B . allow oil backflow from the injector to the helix
C . reduce fuel oil pressure between injection strokes
D . meter the quantity of fuel delivered
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MAINLY VARIABLE 3 to 4 VEERING NELY 5 TOMORROW MORNING．This forecast refers to（）in the designated area.
A . visibility
B . winds
C . sea
D . fog
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The purchaser will not be responsible in connection with the packing or delivery of the above goods.
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The variable s in the Laplace transform I(s) is called:
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In public speaking, a good delivery must convey the speakers ’ ideas .
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The first procedure involved in the process of delivery is _________.
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How do you replicate a delivery free of charge in R/3’s Materials Management？ Please choose the correct answer.（)
A.You do not enter a purchase order, but post the delivery free of charge using a specific movement type in Inventory Management
B.You enter a purchase order item, set its invoice indicator to blank and its purchase order price to zero, and then post the goods receipt
C.You create the material with the material type UNBW and then post the goods receipt without reference to the purchase order
D.You enter a purchase order with the purchase order price.Then, however, you post the receipt with reference to the purchase order using a non-valuated movement type
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The three variables in Vroom's expectancy theory are valence, instrumentality, and
是
否
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If a variable is measured in feet, its units on the variance will also be in feet, true or false？
