Question

The inputs used in electronically controlled diesel fuel injection systems are ____________

(a) engine speed

(b) crank shaft position

(c) accelerator pedal position

(d) all of the mentioned

This question was posed to me during an online interview.

Asked question is from Group Gasoline Injection System topic in portion Electronic Injection Systems of IC Engine

Answer 1

Right answer is (d) all of the mentioned

To elaborate: The inputs used in electronically controlled diesel fuel injection systems are :

i) engine speed

ii) crank shaft position

iii) accelerator pedal position

iv) intake air temperature

v) lubricating oil temperature

vi) ambient air temperature

vii) turbocharger boost pressure

viii) intake air mass flow rate.