MET 446 Automobile Vehicle Technology 2 Exam 2022

About this paper

MET 446: A 5-page Second Semester Examination (Mechanical Engineering, Level 400, A.M option) for Automobile Vehicle Technology II (MET446) at the University of Buea College of Technology, instructor EBU Princely NGULLE, academic year 2021-2022, 2 hours, total 35 marks, answered directly on the provided blank-line/fill-in-table question sheet. Section A (Acquired Knowledge, 6 marks): defines automotive electrical/electronics terms (transponder, heating pump, flasher unit, distributor-less ignition coil, condenser, power windows) and a true/false and technician-A/B multiple-choice block on batteries, fuses, insulation, cable coding, charging systems, PM motors, ignition systems, lighting and knock sensors. Section 2 (Application, 14 marks): labelling a pre-engaged starter motor's parts, labelling a headlight reflector diagram, identifying the signal type of throttle-position/magnetic-pickup/Hall-effect sensors, diagramming and explaining a horn-system circuit, describing the air-conditioning system's role and labelling its components, a fault-diagnosis table for a Toyota Corolla Blade's poor fuel economy/no-start/horn-fault symptoms, and a voltage-divider calculation for a resistance sensor's signal voltage.