Technician T states that although multipulse fuel injection occasions improve fuel overall economy, they have a tendency to raise combustion noise, especially at start-up.Who will be correct Specialist A only Specialist A says that first-generation CR diesel powered fuel systems utilized solenoid actuators.
![]() Caterpillar Electronic Technician Cracked And ReWho is right Both A and C What pressure is used to hold a CR EHl nozzle vaIve in its shut and sitting down position Mixed hydraulic and spring makes When the control plunger in an EHI is definitely vitalized, what should take place to the train pressure charged to the injector Remains to be almost unrevised What electronic principle is certainly utilized in the railroad pressure sensor fitted to most CR diesel fuel techniques Piezo resistive Technician A state governments that to purge a normal CR program, the line nut products on the water lines hooking up the railroad to the EHIs should become cracked and re-torqued to spec after priming. Technician M says that some OEMs suggest that high-pressure piping on CR systems be used once only because the seats deform to seal when torqued. Who will be correct Technician B only Which of the pursuing best describes the electrical principle that can make a piezotype actuatór on an EHl operate Reversibility óf piezoelectric impact Which of the pursuing is usually another way of saying injection volume calibration information E-trim rules Quick-response (QR) codes Fuel circulation rules Technician A says that CR techniques that use adaptive trim do not really require reprogramming of injection quantity calibration information when EHIs are usually replaced. Technician B declares that CR systems with adaptive trim routinely evaluate EHIs performance and can make minor modifications to the fuel trim. Who can be correct Specialist B just Specialist A states that the initial era of diesel common train (CR) systems was released on little bore diesel powered engines. Technician T states that CR fuel systems are usually unable to create high sufficient peak stresses to gas present large bore diesel powered engines. Who will be correct Technician A only What is certainly utilized to switch an electrohydraulic injector (EHI) utilized in a normal CR energy system Heartbeat width modulated sign Which of the sticking with best describes the kind of pump used with usual Bosch CR fuel techniques Radial piston How several plungers are usually used in the higher pressure area of a Bósch radial piston cylinder Three What would happen if an EHI utilized on a Bosch CR fuel system trapped in an open position Stream limiter would restrict fueling Specialist A says that EHI pressure at the beginning of an shot pulse should be closely comparable to train pressure. Technician N says that EHI stress at the end of an shot heart beat will have slipped off significantly. Who is correct Technician A just Specialist A says that the ECMs used on industrial truck programs of diesel CR are networked on thé CAN-C tour bus. Technician N says that the diesel powered engine ECMs used on car and light truck programs of diesel powered CR are networked by the L1939 bus.Who is usually proper Neither A nor N What is used to lubricate the high stress radial piston pumps used on most Bosch CR fuel systems Fuel What type of high pressure push perform Caterpillar make use of in their CR fuel systems Inline piston How several high stress pumps are required to gas an inline 6-cylinder, CR-fueled motor One Specialist A says that many exchange pumps utilized on diesel CR systems are of the exterior gear kind. Technician M says that many exchange pumps utilized on diesel powered CR systems use a non-positive pumping principle. Caterpillar Electronic Technician Series Specialist AWho is correct Technician A just How several water pump cylinders are used in a Caterpillar CR program high pressure cylinder two If actual rail stress drops below desired rail stress in a diesel powered CR program, which of the following should happen rail pressure control valve guides more flow to the railroad If the railroad pressure limiter valve journeys open up in a standard CR energy system, which of the right after should end up being true railroad pressure provides exceeded the highest specific system stress What can be the functionality of the quill pipe used in many diesel powered CR systems links the railroad high stress water lines to the EHls through the canister head When a CR high pressure range is taken out for any cause, which of the following steps can be required exercise by several motor OEMs substitute the higher pressure series Specialist A says that an EHl with a Piézo actuator is able of breaking up a single injection routine into up to 7 split pulses. Technician W says that during á CR EHI muItipulse shot routine, the pressure increases through each successive pulse. Who can be correct Technician A only What component is utilized to manage the actual rail stress of a CR diesel powered fuel program rail stress handle valve Specialist A says that desired rail stress in a CR fuel system is signaled by the train stress sensor. Technician B states that real rail pressure in a CR gasoline system is definitely computed by the ECM. Who can be proper Neither A nor M Technician A new says that CR EHIs with piezo actuators respond faster to energization by the injector motorists than those with solenoid actuators. Technician N says that current CR EHIs using piezo actuators tend to end up being thinner and more compact than those with solenoid actuators. Who is definitely correct Specialist A only THIS SET Is certainly OFTEN IN FOLDERS WITH. Chapter 19 - Review Questions 24 conditions godfatherperez Chapter 25 Single-Actuator EUI Systems 52 conditions robinnickers Part 18 - Diesel Fuel Features 20 terms godfatherperez Advanced Diesel Midterm 77 terms trentymonster YOU MIGHT ALSO LIKE. 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