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 equipment
2. Engine analyzer can check:
(A) RPM
(B) Dwell angle
(C) Emission
(D) All are true
3. Oscilloscope waveform displays graph of following with respect to time:
(A) Resistance
(B) Ampere
(C) Voltage
(D) Power
4. In ignition system waveform, first section is:
(A) Intermediate section
(B) Firing section
(C) Dwell section
(D) None of these
5. Amount of following emission is not given in percentage:
(A) CO2
(B) HC
(C) CO
(D) O2
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 B
7. Engine analyzer does not test:
(A) Battery
(B) Clutch
(C) Fuel system
(D) Emission system
8. Two-gas analyzer does not measure:
(A) NOx
(B) All are correct
(C) CO2
(D) O2
9. Correct reading for CO percentage is less than:
(A) 1%
(B) 2%
(C) 3%
(D) 4%
10. If exhaust system is choked, following content will be higher than normal:
(A) CO
(B) NOx
(C) HC
(D) CO2