Electrical and Electronics Repair and Maintenance Quiz

What is the unit symbol for kilogrammes in the SI units?

• A

• kg

• m

• K

What is the multiplication factor for the prefix 'kilo' in the Metric System?

• One million times

• One thousand times

• One hundred times

• Ten times

What is the unit symbol for capacitance in the Derived Units?

• F

• C

• A

• V

What does the symbol 'Ω' represent in the Miscellaneous Terms, Symbols and Abbreviations?

• Ohm

• Micro

• Efficiency

• Angle or temperature coefficient of resistance

What is the meaning of the abbreviation 'c.s.a.'?

• Cross sectional area

• Current transformer

• City and guilds of London institution

• Chlorosulphonated polyethylene

What does the symbol for 'Junction or joint Box' represent in the BS 3939 Graphical Symbols?

• Junction or joint Box

• Lighting point or lamp

• Emergency (safety) lighting point

• Automatic fire detector

What is the symbol for 'Time switch' in the BS 3939 Graphical Symbols?

• Single-pole, one-way switch

• Switch with pilot lamp

• Illuminated sign

• Time switch

What does the symbol 'V' represent in the Useful electrical formulae?

• Energy

• Power

• Voltage

• Resistance

What is the abbreviation for 'Electrical contractors association'?

• NICEIC

• ECA

• HSE

• IEC

What is the meaning of the abbreviation 'CEGB'?

• Central electricity generating board

• European committee for electro-technical standardization

• Institution of electrical engineers

• Technician education council