Connecting rods in a diesel engine are used to connect the （）.

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• Which term describes piston pins having bearing surfaces in both the piston bosses and connecting rod eye?（）

  A . Stationary B . Full floating C . Semi-floating D . Free rolling

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• A connecting rod in a four-stroke/cycle diesel engine is subject to（）

  A . tension load twice each crankshaft revolution B . compression load during power and compression strokes C . inertia load once every four crankshaft revolutions D . bending loads at bottom and top dead center

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• The lower end of each piston rod is reduced in diameter to fit a bore in （）, this being secured to the piston rod by a nut.

  A . the crank-web B . the connecting rod C . the main bearing D . the cross-head

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• The lower end of each piston rod is reduced in diameter to fit a bore in the （）, this being secured to the piston rod by a nut.

  A . piston gudgeon pin B . piston skirt C . cross-head D . cross-head pi

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• When connecting to an 802.11a access point，which transmitter power selections can be chosen in the adu？（）

  A . 30 mw B . 100 mw C . 40 mw D . 50 mw

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• The slippers run （） in the crosshead guides as the piston and rod are （）and prevent the top of the connecting rod from moving sideways.

  A . up and down；reciprocating B . up and down；rotating C . back and forth；reciprocating D . back and forth；rotating

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• Generally the gudgeon pin is fully floating in both connecting rod small end and （）.

  A . the crosshead B . the crankshaft C . large end D . the piston bosse

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• Vee-type engines have the connecting rods from two cylinders connected to each （） of the crankshaft.

  A . throw B . web C . main bearing D . deflectio

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• The lower end of each piston rod is reduced in diameter to fit a bore in （）.

  A . the crosshead B . the journals of the crosshead C . the crosshead shoes D . the guide

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• An acceptable method of measuring for the correct rotational force applied to the connecting rod and main bearing bolts, is to use a（）

  A . torque wrench B . monkey wrench C . pipe wrench D . slugging wrench

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• In diesel engines designed with a crosshead, the motion of the piston rod can be described as （）.

  A . reciprocating at the piston pin, rotary at the crank pin B . reciprocating at the crank pin, rotary at the piston pin C . straight reciprocation D . straight rotatio

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• Diesel engine main and connecting rod precision bearings are made in halvesEach half exceeds one-half the bearing circumference by a small amountThe small amount is termed （）.

  A . clearance B . crush C . pitch D . thrust

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• （） is fully floating in both connecting rod small end and the piston skirt.

  A . The piston rod B . The cross head pin C . The gudgeon pin D . The crank-pi

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• The design of the connecting rod large end bearing is similar to that of the mainbearings Whats the meaning of "that" in the sentence above?（）

  A . the connecting rod B . large end bearing C . the main bearing D . the desig

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• On most modern diesel engines, the main and connecting rod bearings receive their lubricating oil by （）.

  A、banjo feed B、splash feed C、gravity feed D、pressure feed

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• In an engine with a pot-shaped piston, some lubricating oil from the main bearing will pass along a （） in the crankshaft to the bottom end bearing andthen up a connection rod to the gudgeon pin.

  A . telescopic pipes B . large bore C . drilled passage D . tied rod

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• The connecting rod large end bearing shell generally has tags for location and oil grooves round the center of its axial length which correspond with grooves in the （） through which oil is transmitted up the rod to lubricate the small end.

  A . connecting rod B . piston rod C . bearing housing D . none of the above

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• The lower end of each piston rod is reduced in diameter to fit a bore in the cross-head, this being secured to the piston rod by （）.

  A . a bolt B . a cap C . a disc D . a nut

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• At bottom dead center, the centerline of the connecting rod usually coincides with the（）

  A . angularity of the piston motion B . inertia moment from the piston C . centerline of the cylinder D . centerline of the king pi

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• Doors are generally formed in the （） of the both in-line and Vee engines to give maintenance access to the crankshaft main and connecting rod large end bearing.

  A . bedplates B . columns C . cylinder blocks D . safety ca

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• A common means of connecting shots of anchor chain in the field is to use a（）.

  A . sprocket B . Kenter link C . swivel D . end shackle

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• Connecting with the nature is also associated with joy and contentment, so let’s _______ in a park, or go swimming in a lake.

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• Two important factors responsible in closely connecting the countries of the world and making the world a smaller place today include: ( ).

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• In order to use the water from the stove, there be a pipe connecting the tub with the stove.

  [A] must [B] seemed to [C] needn't [D] should

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