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

[单选题]The gudgeon pin is carried in （） in the piston skirt.A . the bearingB . the crossheadC . bossesD . bridge

[单选题]A gudgeon pin in a trunk piston may be free to float and rotate, with （） to limit axial movement.A . split pinsB . crankpinsC . dipsticksD . circli

[单选题]C．++ fully supports ______ programming，including the four properties: encapsulation, data hiding, inheritance, and polymorphism.A．computer-orientedB．procedure-orientedC．object-orientedD．aspect-orientedA．B．C．D．

[单选题]（） is fully floating in both connecting rod small end and the piston skirt.A . The piston rodB . The cross head pinC . The gudgeon pinD . The crank-pi

[单选题]________________[A] generally[B] almost[C] hardly[D] not

[单选题]Generally the function of lubrication is to form of a film of lubricant between any two surfaces that have relative （）, so that surfaces dont get touch with each other.A . gravityB . motionC . ratioD . density

[单选题]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 . bedplatesB . columnsC . cylinder blocksD . safety ca

[单选题]（） are generally formed in the frame of the both in-line and Vee engines to give maintenance access to the crankshaft main and connecting rod large end bearing.A . DoorsB . Aspirate gauzerC . CouplingD . Blind

[名词解释] PIN

[单选题]B．ob was fully occupied yesterday, otherwise he _______ to the meeting.A． would comeB． had comeC． must have comeD． would have come