Home > Auto / Motor Mechanic > Quizzes > IC Engine Practice Test: Engine Electronics
IC Engine Practice Test: Engine Electronics
Fast practice, instant feedback. Timer auto-submits when time’s up.
Avg score: 67% Most missed: “_____________ is the output response of an instrument to various types of dynami…”
Engine Electronics topics include: Engine management systems, measurement of pressure and temperature, position displacement and air flow measurement. Here are some basics of engine electronics: Electronic control unit (ECU): This computer-controlled system is often called the "brain" of the engine. It controls the fuel injection rate, the timing of the spark, and other functions. The ECU uses sensors to monitor the engine's speed, load, and other parameters. It then alters the fuel injection rate to provide the right power. Mixed signal circuits: These circuits have both linear and... Show more
IC Engine Practice Test: Engine Electronics
Time left 00:00
25 Questions

1. ____________ is the maximum difference in output for the same measurand value within the range of a measuring device, one obtained by increasing from zero and other by decreasing from a higher value of the measurand.
2. The conditions of the medium surrounding the measuring device is called ______________
3. _____________ is the impedance presented to the excitation source, measured across the excitation terminals of a measuring device.
4. _____________ is the period of time, starting with the application of power to the measuring device, required to assure that it will perform within specified tolerance.
5. Thermistors are desirable because of their ______________
6. The maximum magnitude of measurand that can be applied to a measuring device without causing a change in performance beyond specified tolerance is called?
7. Hot-wire sensors are used for the measurement of ______________
8. The algebraic difference between the indicated or observed value and the true value of the measurand is the ______________
9. Signal varying cyclically with time or repeating itself after a constant interval is ____________
10. A mechanical element generally cylindrical shape with cylindrical walls having deep convolutions are the ____________
11. Catalytic converters use lambda sensors to keep ______________
12. What are the important parameters in a gasoline engine that can be controlled?
13. ______________ is the smallest change in the measurand that produces a detectable change in the transducer output.
14. What is the disadvantage of the piezoelectric pressure pickup?
15. The random changes in output under constant measurand and normal operating conditions is called the ______________
16. _____________ is the complex impedance presented to the output terminals of a transducer by the associated circuitry or load.
17. _____________ is the rating applicable to a specified operation for a specified uninterrupted length of time.
18. A line midway between two parallel straight lines close together and enclosing all output versus measurand values, on a calibration curve is termed as ______________
19. _____________ is the range of values over which a measured variable can change without affecting the output.
20. _____________ is a sensing element consisting of a thin flexible circular plate which can be actuated by a pressure differential applied across the plate.
21. ____________ is the maximum deviation of any calibration point, obtained for either increasing or decreasing input, obtained for either increasing or decreasing input, from the best fit straight line having overall minimum deviation.
22. The time required for the output of a transducer to rise to 63.2% of its final value as a result of a step change in the measurand is called?
23. Knock sensors use ______________
24. _____________ is the time required by a measurement system to begin to respond to a change in the measurand.
25. _____________ is the output response of an instrument to various types of dynamic input signals obtained by solving its governing equation relating output and input.