Automotive Engine Auxiliary Systems Mcqs Online Exam Quiz
Automotive Engine Auxiliary Systems Mcqs GK Quiz. Question and Answers related to Automotive Engine Auxiliary Systems Mcqs. MCQ (Multiple Choice Questions with answers about Automotive Engine Auxiliary Systems Mcqs
How much amount in millimeter cube of fuel is injected in a pilot injection phase?
Options
A : 1
B : 2
C : 5
D : 7
How many numbers of engine variables are individually controlled in a common rail fuel injection system?
Options
A : 1
B : 5
C : 7
D : 3
How many times is the fuel being injected in one cycle of a modern automotive diesel engine?
Options
A : 5-7
B : 7-10
C : 4-5
D : 10-12
Which of the following is not a property for injector open time duration?
Options
A : Density of fuel
B : Dynamic compressibility
C : Injection pressure
D : Engine temperature
Which among the following is not a component of the common rail fuel injection system?
Options
A : ECU
B : Injector
C : Spark plug
D : Electric fuel pump
Which among the following is the correct full form of ECU?
Options
A : Electrical control unity
B : Electrical control unit
C : Electronic control unity
D : Electronic control unit
Which of the following is an example of a radial piston pump?
Options
A : Low-pressure pump
B : High-pressure pump
C : Common rail
D : ECU
In which type of injection mode the exhaust gas temperature for the regeneration of the particulate filter is increased?
Options
A : Pilot injection mode
B : Retarded post ignition mode
C : Main injection
D : Double pre injection
Which of the following valve guards the system against excess pressure?
Options
A : Pressure limiter
B : Inlet
C : Outlet
D : Both inlet and Outlet
Which is the sensor used to sense the pressure of the common rail?
Options
A : Rail pressure sensor
B : Mass airflow sensor
C : Oxygen sensor
D : Thermostat
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