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Electrical Electronic & Control

CES Engine Management 526 questions

First 5 of 526 questions — with answers

The correct answer is marked. Unlock the rest to study the whole test, online or offline.

  1. Question 1

    Code: RTXB A 5 V DC source has an internal impedance of 0,2 ohms. When a load of 2,3 ohms is applied what voltage will be measured at the source terminals?
    • 4,6 V.
    • 5,2 V.
    • 4,8 V.
    • 5,0 V.

  2. Question 2

    Code: ACJL A triac is used to provide temperature control of an oven. The galley complain that the oven only reaches approximately 50 % of demanded temperature. Which of the following is a likely cause?
    • One of the main switching elements in the triac has failed.
    • The voltage supply to the oven controller is reduced by about 50 %.
    • Connection between the demand knob and the triac gate terminal has gone open circuit.
    • The triac has completely failed.

  3. Question 3

    Which of the following measures is to be taken when working with batteries?
    • Recharge batteries immediately after discharge.
    • Install alkaline and lead-acid batteries in the same compartment.
    • Add new acid electrolyte to batteries that are in use.
    • Keep the batteries in discharged state.

  4. Question 4

    Which of the following is an application of a piezoelectric sensor?
    • Accelerometer.
    • Tachometer.
    • Thermocouple.
    • I don't know.

  5. Question 5

    What is the minimum starting requirement of an emergency generator?
    • 2 separate starting devices each with stored energy capable for at least 3 consecutive starts.
    • 3 separate starting devices each with stored energy capable for at least 3 consecutive starts.
    • 1 set of starting device with stored energy capable for at least 3 consecutive starts.
    • 2 separate starting devices each with stored energy capable for at least 4 consecutive starts.

Preview — 5 of 526 questions

You are seeing the first 5 questions with answers. Unlock the remaining 521 to study the whole test — online or offline.

About this CES test

Electrical Electronic & Control is a CES test for the Engine department at Management level with 526 questions and verified answers. Common topics include: graphical symbol, electronic component, induction motor, circuit consists, power factor, output voltage, full load, earth fault.

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