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SETS 6000 EO2: Characteristics of Electrical Systems and Equipment

SETS Engine Operational 271 questions

First 5 of 271 questions — with answers

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

  1. Question 1

    What is the maximum number of 50 W bulbs you would recommend to be connected to a 220 V outlet fused with a 10 A fast blowing fuse?
    • 20.
    • 46.
    • 44.
    • 22.

  2. Question 2

    What is the normal output voltage range of an insulation meter?
    • Between 200 and 300 Volts.
    • Between 200 and 500 Volts.
    • Between 500 and 800 Volts.
    • Between 250 and 1 000 Volts.

  3. Question 3

    Which of the following statements is correct?
    • The resistance of a human body increases in a humid atmosphere.
    • The resistance of a human body is unaffected by humidity.
    • The resistance of a human body decreases if the applied voltage is increased.
    • The resistance of a human body is unaffected by applied voltage.

  4. Question 4

    What is the normal resistance of the human body?
    • 4 000 Ohms at 25 Volt.
    • 5 000 Ohms at 25 Volt.
    • 2 000 Ohms at 25 Volt.
    • 5 000 Ohms at any voltage.

  5. Question 5

    Can a current as low as 25 mA kill a human being?
    • Yes, but only if applied for a long period.
    • Yes, but only if the applied voltage is high enough.
    • Yes, but only from an AC source.
    • No, not a fit healthy person.

Preview — 5 of 271 questions

You are seeing the first 5 questions with answers. Unlock the remaining 266 to study the whole test — online or offline.

About this SETS test

SETS 6000 EO2: Characteristics of Electrical Systems and Equipment is a SETS test for the Engine department at Operational level with 271 questions and verified answers. Common topics include: distribution system, lead acid, remains constant, earth failure, symbol diagram, fluorescent lamp, resistance circuit, electric motor.

You can practise the free questions online — one at a time, with the correct answer — or unlock the whole test and download it to study offline, without internet.

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