WorksheetsRTA Unit 1
Total questions: 17
Worksheet time: 9mins
Engine Management system includes _______
Sensor
Actuator
Wiring harness
Valves
What is the primary role of a sensor in an automotive system?
To provide power to the engine
To control the vehicle's speed
To measure physical properties
The purpose of a control unit is _____
To execute commands based on sensor input
To store data from sensors
To monitor vehicle performance
Which component is responsible for converting electrical signals into mechanical movement?
Sensor
Actuator
Controller
The function of forced induction system is
To increase vehicle speed
To increase engine power
To reduce exhaust gases
To reduce engine heat
Advantage of a Supercharger as compared to a turbocharger is/are
It is sensitive
It does not use engine power
It provides more boost
It has less number of components than turbocharger
What is the main advantage of using a turbocharger in an engine?
Increased engine lifespan
Reduced weight of the engine
Improved fuel efficiency
Higher power output
The disadvantage of supercharger is
It provides less boost than turbocharger
It uses engine power to produce boost
It creates a lag between throttle command and response
It is difficult to maintain than turbocharger
The advantage of turbocharger is
It provides free boost
It is sensitive
It is easy to maintain
It provides more boost than supercharger
The function of waste gate valve is
To by pass extra exhaust gases
To reduce heat generated by turbocharger
To reduce heat of compressed air
To control boost pressure produced by turbocharger
Which of the following is a benefit of using a variable geometry turbocharger?
Increased engine weight
Lower manufacturing cost
Improved throttle response
Reduced engine noise
Intercooler is used to
Reduce the heat of compressed air by turbocharger
Reduce heat of the engine
Reduce heat of exhaust gases
Which of the following is true for DTSI?
It is patented by BAJAJ Auto
It increases spark timing optimization
It reduces wear of engine
It increases compression ratio
Choose correct statements for TSI injection system
It is used for diesel engine
It is the most sensitive injection system
It increases engine power
It uses extra Oxygen sensor than TFSI
Which type of sensor is commonly used to measure air intake temperature?
Temperature sensor
Oxygen sensor
Mass airflow sensor
Choose incorrect statement for TDI engines
It is used for diesel engine
It uses intercooler
It uses stratified charge
It increases fuel economy
Choose correct statement/s for HCCI engines
Reduces NOx emissions
The fuel air mixture auto ignites under high pressure
Cold start is easy
It has single ignition point
