ECU,EMS,SENSORS & ACTUATORS

The system which manages the performance of engine is called.

• ECU

• EMS

• ECM

• CU

The main part of a ECU is

• Microcontroller

• Input & Output interface

• Memory

• All of the above

Which of the following is an advantage of ECU_______

• Low emissions

• High efficiency

• Fuel economy

• All of the above

The sensor which measures the rotational speed of the shaft is called________

• voltage sensor

• speed sensor

• current sensor

• position sensor

Under BSVI norms the emission level of Nitrogen oxide is reduced to _______________

• 50 mg/km

• 40 mg/km

• 60 mg/km

• 30 mg/km

The organization which decides the regulatory norms for vehicle emission in India is called _____

• BSS

• BSE

• BS

• BSES

The process of comparison of an unknown quantity with a reference standard is called ______

• Precision

• Accuracy

• Instrumentation

• Measurement

The process of connecting sensors to the microcontroller board is called ________

• Interfacing

• Connection

• PCB

• Joint

How many total number of input and output pins are present in a current sensor_______

• 5

• 4

• 6

• 3

The device which converts electrical signals into physical quantity is called _______________

• Sensor

• ECU

• Actuator

• EMS