船舶动力装置题库_船舶动力装置试题_船舶动力装置在线答题_船舶动力装置搜题在线使用拍照解题

【单项选择题】 When fuel oil has seriously contaminated a diesel engine...

【单项选择题】 The most important factor in engine performance is the ...

【单项选择题】 How many power strokes per crankshaft revolution are the...

【单项选择题】 The highest pressure in a diesel engine cylinder normall...

【单项选择题】 What causes diesel fuel to be ignited in the cylinder ...

【单项选择题】 The main purpose of the piston oil scraper rings is to...

【单项选择题】 Maximum horsepower of a diesel engine is attained （）.

【单项选择题】 Engine protection by means of an alarm or shutdown cont...

【单项选择题】 In diesel engines, the four basic events (intake, com...

【单项选择题】 If the main engine of an unattended engine room shuts ...

【单项选择题】 White smoke exhausting from an operating diesel engine m...

【单项选择题】 Electrically operated safety devices on auxiliary diesel ...

【单项选择题】 When would the available energy of the exhaust gases of...

【单项选择题】 If a diesel engine is difficult to start and operates ...

【单项选择题】 Routine monitoring of a diesel engine should include （...

【单项选择题】 A diesel engine is operating with excessively high exhau...

【单项选择题】 The function of diesel engine piston compression rings i...

【单项选择题】 A diesel engine piston ring face is in direct contact ...

【单项选择题】 If the water level dropped rapidly in the expansion tan...

【单项选择题】 In a simple mechanical governor, the （）.

【单项选择题】 The ability of the governor to prevent fluctuations in ...

【单项选择题】 What is the function of the thrust bearing?（）

【单项选择题】 Lube oil filters remove contaminants more efficiently if...

【单项选择题】 Proper filtering and straining of fuel oil is important...

【单项选择题】 An automated diesel engine should normally shut down due...

【单项选择题】 The minimum speed an engine must attain before ignition...

【单项选择题】 For a given size engine, the two-stroke cycle diesel ...

【单项选择题】 Lube oil cannot be efficiently filtered if its （）.

【单项选择题】 In using reduction gears to obtain efficient propeller s...

【单项选择题】 Combustion knock occurring in a diesel engine can be ca...

【单项选择题】 A thrust bearing is used with a propulsion diesel engin...

【单项选择题】 Control of the main propulsion diesel engines can be sh...

【单项选择题】 Combustion knock can occur in the cylinders of a diesel...

【单项选择题】 Diesel engine control can be obtained by the bridge （...

【单项选择题】 To determine if the lube oil filter elements need chang...

【单项选择题】 Which of the two events listed occurs simultaneously in...

【单项选择题】 To successfully reduce an excessively high diesel engine...

【单项选择题】 A diesel engine with a combustion chamber located betwee...

【单项选择题】 An increased pressure differential between the inlet and...

【单项选择题】 Which of the following problems can cause fluctuating pr...

【单项选择题】 If fuel injection to a four-stroke cycle diesel engine...

【单项选择题】 Any increase in the exhaust back pressure of a four-st...

【单项选择题】 High exhaust temperature and black smoke exhausting from...

【单项选择题】 On most diesel engines, the governor controls the outpu...

【单项选择题】 Which of the following devices is common to both mechan...

【单项选择题】 Which term describes piston pins having bearing surfaces...

【单项选择题】 The longer the ignition delay period occurs in a diesel...

【单项选择题】 Poor combustion in a diesel engine can be caused by （...

【单项选择题】 High firing pressures and a low exhaust temperature in ...

【单项选择题】 Whether using a centrifuge or a simple filter, oil cle...

【单项选择题】 Exhaust valve grooving and corrosion is caused by certai...

【单项选择题】 Which of the following problems may occur if the openin...

【单项选择题】 The required amount in the change of speed necessary be...

【单项选择题】 Turbulence in a diesel engine cylinder is of major impo...

【单项选择题】 For a given fuel, a change in the compression ratio w...

【单项选择题】 What is the term given to the process of breaking up ...

【单项选择题】 In a diesel engine, an extremely leaking exhaust valve...

【单项选择题】 Diesel engine exhaust temperatures may be used to indica...

【单项选择题】 In a bypass type lubrication system for a diesel engine...

【单项选择题】 Theoretical perfect combustion in a diesel engine yields...

【单项选择题】 Which of the following devices is a common basic elemen...

【单项选择题】 A change in the degree of fuel atomization in a diesel...

【单项选择题】 Scale and dirt accumulation in the waterside of a lube...

【单项选择题】 The lower section of a piston is called the （）.

【单项选择题】 The diesel engine valve subjected to most severe conditi...

【单项选择题】 A piston in a four-stroke cycle diesel engine makes fo...

【单项选择题】 The effective stroke of a constant-stroke, individual,...

【单项选择题】 The ability of a fuel particle to travel into the comb...

【单项选择题】 Proper atomization of fuel in diesel engine combustion c...

【单项选择题】 All of the diesel engine cylinder firing pressures are ...

【单项选择题】 Which statement about diesel engine combustion is true?...

【单项选择题】 Diesel engine exhaust gas temperatures can be used to d...

【单项选择题】 Improper cooling of a diesel engine cylinder liner due ...

【单项选择题】 In describing engine operation, what does the term “cy...

【单项选择题】 An advantage of aluminum pistons, when compared to cast...

【单项选择题】 Which of the combustion parameters listed is used in a...

【单项选择题】 Successful combustion inside the cylinders of a diesel e...

【单项选择题】 What occurs in the combustion space of a diesel engine...

【单项选择题】 The power output of a turbocharged diesel engine will d...

【单项选择题】 The diameter of a piston is usually less at the crown...

【单项选择题】 The opening of an exhaust valve on a modem, large, l...

【单项选择题】 In a diesel engine, excessive cylinder liner wear will...

【单项选择题】 Engine displacement is equal to the cylinder （）.

【单项选择题】 Auxiliary boilers are divided into several classifications...

【单项选择题】 Load control on a diesel engine is accomplished by （）...

【单项选择题】 When reassembling the bowl of a disk-type centrifuge, ...

【单项选择题】 In diesel engines designed with a crosshead, the motion...

【单项选择题】 Immediately after any diesel engine is started, the eng...

【单项选择题】 The rate of heat transfer in a water-tube auxiliary bo...

【单项选择题】 The term “proper metering”, as applied to a diesel f...

【单项选择题】 Connecting rods in a diesel engine are used to connect...

【单项选择题】 Fuel oil transfer systems used onboard diesel propelled ...

【单项选择题】 In a diesel engine lube oil system, which of the foll...

【单项选择题】 Before starting a diesel engine that has an engine driv...

【单项选择题】 The small end of the connecting rod is attached to the...

【单项选择题】 Increasing the load on an engine equipped with a consta...

【单项选择题】 A dirty diesel engine oil filter element can best be d...

【单项选择题】 In an auxiliary boiler steam and water system, the hig...

【单项选择题】 If the jacket water temperature of an operating diesel ...

【单项选择题】 The possibility of damage from operating a diesel engine...