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Final Quiz ESE Hibiscus AUG25

Authored by AZAHAR TAIB

Professional Development

Professional Development

Final Quiz ESE Hibiscus AUG25
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29 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a live and neutral conductor touches each other, this condition is known as

earth fault.
short circuit fault.
earth leakage.
overloading.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

By wiring regulation, the rating of residual current circuit breaker (RCCB) for electrical equipment installed in wet areas and public area used to protect children is

10 mA.
30 mA.
100 mA.
300 mA

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these following steps is the first action before de-energizing

Check for supply voltage using a voltmeter.
Switch on the power upon checking that everything is safe.
Remove the cut off fuse from the main busbar.
Issue a work permit and switching procedure

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An electrical tool is powered using 50 V AC source and equipped without earth conductor. The category of this protection is known as

Protective extra low voltage (PELV).
Functional extra low voltage (FELV).
Separated extra low voltage (SELV).
Limitation of discharge energy.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A protection device send signal to circuit breaker to trip. This device is

Protective relays.
Switch fuse.
RCD.
Isolator.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements is NOT true about a fundamental safety requirement

All cables must have sufficient size and ampere rating.
All metalwork’s (expose and extraneous) must be bonded together and connected to earth.
All equipment and installation must be provided with overcurrent protection devices.
Switches and fuses can be located or installed in all wires including earth wire.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The IEE regulation is applied to

all electrical jobs using a low voltage.
all electrical jobs using an extra low voltage.
the design, selection, erection, inspection and testing of electrical installation using a low voltage.
the design, selection, erection, inspection and testing of electrical installation using a high voltage

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