A number of cylinder liners are enclosed in one cast iron casing to form a( ).

[单选题]A number of cylinder liners are enclosed in one cast iron casing to form a （）.A . cylinder coverB . cylinder blockC . cylinder frameD . bed-plate

[单选题]The cylinder liners are made of _____ and the cylinder surfaces are sometimes chromium-plated.A．steelB．copperC．cast ironD．stainless steel

[单选题]The withdrawing of the cylinder liners, in general, depends on their （）.This may amount to approximately 1/120 of the diameter in some engines.A . correct maneuveringB . wearC . working efficiencyD . maintenance

[单选题]The cylinder liners are made of （） and the cylinder surfaces are sometimes chromium-plated.A . steelB . copperC . cast ironD . stainless steel

[单选题]The cylinder covers and the liners are bolted together by means of （）.A . bolts welded into the cylinder headB . bolts welded into the cylinder framesC . studs screwed into the cylinder headD . studs screwed into the cylinder frame

[单选题]The cast iron（）for the cross-head are attached to the top section and seal off the crankcase.A . cylinder coverB . cross-head shoesC . guide-waysD . scavenging boxe

[单选题]The cast iron guide-ways for （） are attached to the top section and seal off the crankcase.A . the connecting rodB . the cross-headC . the piston rodD . the air box

[单选题]Cast iron carrier rings, （） machined grooves, are provided for all the pistons.A . caulked intoB . caulking intoC . pressed intoD . screwed into

[单选题]Enclosed you _____an application form that you are asked to fill out.A.will

SECTION 1 Questions 1-10Complete the form below.Write ONE WORD AND/OR A NUM