Chapter 16 USE OF AUTOMOTIVE DIAGNOSTIC SCANNER FOR FAULT FINDING OF IC ENGINE MCQs 13 min Score: 0 Attempted: 0/13 Subscribe 1. Parts of EFI system that convert physical parameters into electrical signals are called: (A) Sensor (B) Actuator (C) ECU (D) InjectorsShow All Answers 2. Fuel injectors in EFI system are controlled by: (A) Sensor (B) Actuator (C) ECU (D) InjectorsShow All Answers 3. In EFI system electric fuel pump is fitted: (A) In oil sump (B) On cylinder block (C) On cylinder head (D) In fuel tankShow All Answers 4. In EFI system quantity of air is controlled by: (A) Sensor (B) Choke valve (C) ECU (D) Throttle valveShow All Answers 5. In EFI system during idling speed air fuel mixture is controlled by: (A) ISCV (B) Actuator (C) ECU (D) InjectorsShow All Answers 6. In computer-controlled ignition system switching transistor is fitted in: (A) COP unit (B) Ignition distributor (C) ECU unit (D) Both b & cShow All Answers 7. In computer-controlled ignition system primary circuit is completed through: (A) Sensor (B) Ignitor (C) Signal generator (D) None of theseShow All Answers 8. In VVT-i system spool valve assembly is fitted on: (A) Crank case (B) Cylinder block (C) Cylinder head (D) Cam sprocketShow All Answers 9. In VVT-i system hydraulic pressure is used to rotate: (A) Inlet cam shaft (B) Intake cam sprocket (C) Rocker arms (D) Hydraulic bucketShow All Answers 10. In VVT-i system is designed to control the intake cam shaft within a range of: (A) 14 degree (B) 24 degree (C) 34 degree (D) 44 degreeShow All Answers 11. In port body fuel injection system fuel injector sprays fuel in: (A) Throttle body (B) Inlet manifold (C) Combustion chamber (D) Pre combustion chamberShow All Answers 12. In EFI system fuel injectors are opened by: (A) Air pressure (B) Fuel pressure (C) Hydraulic pressure (D) ECUShow All Answers 13. Devices which are used to convert electric power into mechanical work are called: (A) Sensor (B) Actuator (C) Ignitor (D) GeneratorShow All Answers