Chapter 7 DIAGNOSTIC EQUIPMENT MCQs 10 min Score: 0 Attempted: 0/10 Subscribe 1. Tools and equipment that are used to measure performance of a system are called: (A) Diagnostic equipment (B) Measuring equipment (C) Wheel alignment apparatus (D) Electrical equipmentShow All Answers 2. Engine analyzer can check: (A) RPM (B) Dwell angle (C) Emission (D) All are trueShow All Answers 3. Oscilloscope waveform displays graph of following with respect to time: (A) Resistance (B) Ampere (C) Voltage (D) PowerShow All Answers 4. In ignition system waveform, first section is: (A) Intermediate section (B) Firing section (C) Dwell section (D) None of theseShow All Answers 5. Amount of following emission is not given in percentage: (A) CO2 (B) HC (C) CO (D) O2Show All Answers 6. While discussing oscilloscope, Technician A says the upward voltage traces on an oscilloscope screen indicate a specific length of time. Technician B says the oscilloscope is like a very fast reacting voltmeter. Who is correct? (A) A only (B) Both A & B (C) B only (D) Neither A nor BShow All Answers 7. Engine analyzer does not test: (A) Battery (B) Clutch (C) Fuel system (D) Emission systemShow All Answers 8. Two-gas analyzer does not measure: (A) NOx (B) All are correct (C) CO2 (D) O2Show All Answers 9. Correct reading for CO percentage is less than: (A) 1% (B) 2% (C) 3% (D) 4%Show All Answers 10. If exhaust system is choked, following content will be higher than normal: (A) CO (B) NOx (C) HC (D) CO2Show All Answers