【正文】 into the engine cylinder and then_____ by the moving piston_____ very high pressure. A. pressed/to（出版，壓制） B. pressurized/with C. pushed/in D. pressed/to *0064 A mon trouble with the fuel pump plunger or fuel valve spindle is_____. A. water leakage B. steam leakage C. oil leakage D. air leakage *0065 A mon trouble with the fuel pump plungers or fuel valve spindle is_____. A. broken down B. stuck C. oil leakage D. carbonized 0066 A diesel engine is similar to a gasoline engine except that the former has no_____. A. crosshead B. cylinder C. connecting rod D. spark plug 0067 A diesel engine39。s crankcase oil level is found to be too high. You should suspect that_____. A. the engine was over filled B. there might be a fuel leak C. there might be a water leak D. all of the above 0068 A distance piece, known as a_____ may be interposed between the rod and the bearing housing. A. bearing shell B. bearing liner C. pression plate (shim) D. lead wire 0069 A distance piece, with ground faces, known as a pression plate, may be interposed between the rod and the bearing housing, its thickness being chosen to ensure the correct _____. A. pression pressure B. pression test C. pression ratio D. pression clearance 0070 A distance piece, with ground faces, may be interposed between the rod and the bearing housing, its thickness being chosen to ensure the correct_____. A. expansion ratio B. pressure ratio C. pression ratio D. clearance ratio 0071 A governor automatically controls engine speed by regulating_____.(3) A. fuel supply B. firing order C. engine load D. oil level 0072 A gudgeon pin in a trunk piston may be free to float and rotate, with_____ to limit axial movement. A. split pins開口銷 B. crankpins C. dipsticks量油計 D. circlips簧環(huán) , 彈性擋圈 0073 A heater in the circuit facilitates warning of the engine prior to_____ by circulating hot water. A. starting B. stopping C. to start D. to stop 0074 A high temperature alarm or_____ which will melt is used to guard against the explosion of pressor air pipelines. A. a flame trap B. a relief valve C. a fusible plug D. a bursting cap 0075 A hot air start pipe indicates that there is_____. A. inefficient cooling B. a leaking air start valve C. a clogged drain valve D. a leaking air bottle 0076 A level gauge for a tank is to_____. A. give the pressure B. give the contents C. give the shape of the tank D. give the accuracy level 0077 A low speed engine requires_____ reduction gearbox_____ it and propeller. A. none/both B. no/both C. none/between D. no/between 0078 A lubricant often has to perform many duties in any situation, in addition to its fundamental job of_____. A. resisting oxidization B. reducing friction C. promoting moving speed D. developing inertia 0079 A main bearing consists of two shells which are secured by means of studs and_____. A. tie rods B. through bolts C. lead wires D. bearing caps 0080 A number of cylinder liners are enclosed in one cast iron casing to form a_____. A. cylinder cover B. cylinder block C. cylinder frame D. bedplate 0081 A number of different scavenging methods_____ in slow speed twostroke engines. A. are in use B. is used C. are using D. has been used 0082 A reduction in load on a diesel engine results in_____ of speed of the crankshaft.(2) A. a reduction B. an increase C. an outing D. a downwards 0083 A sealing arrangement is provided at_____ of the tailshaft with the propeller and cone pleting the arrangement. A. both ends B. neither end C. the outboard end D. either end *0084 A separate piston cooling system is used_____ any contamination from piston cooling glands to the piston cooling system only. A. to help B. to limit C. to protect D. to remove *0085 A separate piston cooling system is used to limit any contamination_____ piston cooling glands_____ the piston cooling system only. A. between, to B. either, or C. from, to D. neither ,nor 0086 A single piece_____ fitted with bronze rings guides the piston in the cylinder liner. A. piston skirt B. piston crown C. guide way D. crosshead 0087 A slowspeed twostroke diesel is usually arranged to operate continuously on heavy fuel oil and has available a_____ supply for manoeuvring conditions. A. lubricating oil B. diesel oil C. residual oil D. hydraulic oil 0088 A variable pitch propeller is made_____ a boss with separate blades mounted into it. A. of B. up of C. from D. out 0089 A: Please tell me the specifications and quantity. B: _____. A. Pump diesel oil first B. 300 tons of 180 cst fuel oil C. The figure is all right D. OK, I39。 ) A. A relief valve B. An alarm C. A pressure gauge D. A nonreturn valve 0033 _____ are fitted in the exhaust system and facilitate charge removal and scavenging in each cylinder. (發(fā)動機排氣系統(tǒng)中裝備的擴壓器有助于排氣和掃氣。 ) A. The driven gear B.