18th Edition complete mock 2

Conductors shall be identified in accordance with?

• a)       Section 512
• b)        Section 513
• c)        Section 514
• d)       Section 515

BS 7671 may need to be supplemented by the requirements or recommendations of which other document when applied to electric surface heating systems?

• a) BS EN 60335-2-96
• b)        BS EN 12954
• c)             BS EN 13174
• d)        BS EN 13636

BS 7671 includes requirements for?

• a)        Electric fences installed on farm-land
• b)       Wiring systems and cables not specifically covered by the standards for appliances
• c)        Lift installations in office blocks
• d)        Wiring systems on military aircraft

BS 7671 is?

• a)        Non-statutory and cannot be used as evidence to show compliance in a court-of-law
• b)       Statutory and cannot be used as evidence to show compliance in a court-of-law
• c)        Non-statutory but can be used as evidence to claim compliance with a statutory requirement in a court-of-law
• d)       Statutory and can be used as evidence to show compliance in a court-of-law

What is this statement a definition of: 'Protection against electric shock under fault-free conditions?

• a)       Fault protection
• b)        Direct contact
• c)        Indirect contact
• d)        Basic Protection

Where can further information on Zx be found?

• a)        Part 2
• b)        Part 3
• c)        Appendix 4
• d)        Appendix 13

EMC regulations are referred to in BS 7671, what does EMC refer to?

• a)       Electrical Magnetic Compatibility
• b)       Electronic Magnetic Compatibility
• c)        Earthed Magnetic Compatibility
• d)       Electromagnetic Compatibility

To ensure an economic and reliable design, what should be determined?

• a)       Maximum demand
• b)        Maximum cable length
• c)        Earthing arrangement
• d)       The nature of the current and frequency

Which of the following is an assessment of the compatibility of characteristics, of equipment used?

• a)       Power factor
• b)        Maintainability
• c)        Continuity of service
• d)       Purpose, supplies and structure

Which of the following is an assessment of general characteristics?

• a)       The purpose for which the installation is intended to be used
• b)       The maximum demand required
• c)        The diversity factor that may be applied
• d)       The current carrying capacity of the conductors