ICIT: SEQUENCE OF CONTROL+DIRECT AND INDIRECT CONTACT

ICIT: SEQUENCE OF CONTROL+DIRECT AND INDIRECT CONTACT

Professional Development

25 Qs

quiz-placeholder

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ICIT: SEQUENCE OF CONTROL+DIRECT AND INDIRECT CONTACT

ICIT: SEQUENCE OF CONTROL+DIRECT AND INDIRECT CONTACT

Assessment

Quiz

Engineering

Professional Development

Hard

Created by

Y P Chai

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the kWh (Energy) meter in the AC incoming supply system?

To provide overcurrent protection

To distribute energy to final circuits

To register energy consumption

To isolate and switch the circuit

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two forms of electric shock mentioned in SS638: 2018?

Direct and Indirect

Primary and Secondary

Visible and Invisible

Internal and External

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of earthed equipotential bonding and automatic disconnection of supply?

Protection against short circuit

Protection against overcurrent

Protection against indirect contact

Protection against direct contact

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main characteristic of Class II equipment?

Use of supplementary insulation for safety

Presence of live parts in the equipment

Reliance on basic insulation for protection against electric shock

Connection of exposed metal work to a protective conductor

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of overload current?

Result of two or more live conductors touching together

Result of a phase conductor touching the protective conductor

Result of adding more loads than the designed condition

Result of a current passing through the body of a person

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term used to signify the possible value of short-circuit current at the point where the protective device is installed?

Prospective short-circuit current

Fault current

Residual current

Overload current

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where should fuses and single-pole circuit breakers be installed in systems with earthed neutrals?

In the neutral conductor

In the phase conductors

In the protective conductor

In the earth conductor

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