Unit 7

Question 1

What are two methods of modern wall construction that could prevent moisture ingress?

Answer 1

1. Cavity wall construction
2. Damp-proof membranes

Cavity walls include an inner and outer layer with an air gap that prevents moisture from penetrating. Damp-proof membranes are barriers that stop moisture from rising through walls.

Question 2

What building component is shown in the image?
Identify the part shown at point A in the image.

Answer 2

Truss Foundation.

The specific component is not provided in the text.

Question 3

What is the most appropriate method for securely fixing BSE accessories to plasterboard walls?

Answer 3

Use toggle bolts or specialized plasterboard fixings

Toggle bolts expand behind the plasterboard, providing a strong anchor point for heavy items.

Question 4

How could a drone be effective for maintaining building service systems on high-rise buildings?

Answer 4

Drones can access difficult-to-reach areas, perform inspections, and provide visual data without scaffolding

This reduces labor costs and enhances safety during maintenance.

Question 5

What is the most appropriate way to deal with historical wood panelling when installing building services?

Answer 5

Carefully remove the wood panelling and store it for reinstallation

This preserves the historical integrity while allowing necessary installations.

Question 6

What type of foundation is shown in the image?

Answer 6

narrow strip foundation

The specific foundation type is not provided in the text.

Question 7

What component is bedded on the mortar joint at point A in the image?

Answer 7

Damp proof course DPC

The specific component at point A is not provided in the text.

Question 8

Calculate the volume of concrete required for a pile foundation measuring 600 mm in diameter with a depth of 8 m.

Answer 8

Volume = π × (0.3 m)² × 8 m = 2.26 m³

This uses the formula for the volume of a cylinder.

Question 9

Calculate how many 2440 mm x 1220 mm sheets of plywood are required for shuttering for the inside face of a wall.

Answer 9

Number of sheets = Total area of wall / Area of one sheet

The specific calculations are not provided in the text.

Question 10

Calculate the total cost for the concrete, excluding VAT.

Answer 10

Total cost = Volume × Cost per cubic metre

The specific calculations are not provided in the text.

Question 11

Compare the features of two methods of external wall construction.

Answer 11

1. Traditional brick wall
2. Timber frame wall

Each method has distinct thermal, structural, and aesthetic characteristics.

Question 12

Describe the difference between the substructure and the superstructure.

Answer 12

Substructure refers to the part of a building below ground level, while superstructure refers to the part above ground level

This distinction is crucial for understanding building design.

Question 13

What is a substructure in construction?

Answer 13

The part of a building that is below ground level

Examples include foundations and basement walls.

Question 14

What is infrastructure in construction?

Answer 14

The fundamental facilities and systems serving a country, city, or area

Examples include transportation systems, communication networks, and water supply.

Question 15

What part of building regulations apply to resistance to the passage of sound?

Answer 15

Approved Document E

This document outlines sound insulation requirements.

Question 16

What part of building regulations apply to fire safety?

Answer 16

Approved Document B

This document includes guidelines for fire safety measures in buildings.

Question 17

What part of building regulations applies to access to and use of buildings?

Answer 17

Approved Document M

This document ensures accessibility standards are met.

Question 18

Name the role responsible for overseeing Building Regulations on site.

Answer 18

Building Control Officer

This officer ensures compliance with regulations during construction.

Question 19

Explain the Building Regulations that would need to be considered for a kitchen extension with a glazed door.

Answer 19

1. Structural stability
2. Fire safety
3. Ventilation
4. Energy efficiency

Each regulation ensures the safety and functionality of the extension.

Question 20

Explain three features of a building’s design that assist in meeting Part L of Building Regulations.

Answer 20

1. Energy-efficient windows
2. Insulated walls
3. Efficient heating systems

These features contribute to the conservation of fuel and power.

Question 21

Explain the process of obtaining building regulations approval from initial contact to final certification.

Answer 21

1. Initial inquiry
2. Submission of plans
3. Site inspections
4. Issuance of completion certificate

This ensures that all aspects comply with regulations.

Question 22

Describe three Building Regulations Approved Documents that a project with building services installations will need to comply with.

Answer 22

1. Approved Document L (Energy Efficiency)
2. Approved Document E (Sound Insulation)
3. Approved Document B (Fire Safety)

Compliance ensures safety and efficiency in building services.

Question 23

State three benefits of Common Minimum Standards (CMS) in public sector construction projects.

Answer 23

1. Consistency
2. Quality assurance
3. Cost-effectiveness

CMS ensures uniformity across projects.

Question 24

Explain the importance of the information included in the manufacturer’s instructions for a new scissor lift.

Answer 24

It provides safety guidelines, operational procedures, and maintenance requirements

This ensures safe and effective use of the equipment.

Question 25

Explain the purpose of following manufacturer’s instructions during machinery repositioning.

Answer 25

To ensure safe operation, compliance with regulations, and prevent damage ## Footnote Adhering to instructions helps maintain machinery performance.

Question 26

Explain the possible consequences of failing to follow manufacturer’s instructions.

Answer 26

1. Equipment failure 2. Safety hazards 3. Legal repercussions ## Footnote Ignoring instructions can lead to serious issues.

Question 27

Describe the purpose of three types of instructions provided with a central heating boiler.

Answer 27

1. Installation instructions 2. Operating instructions 3. Maintenance instructions ## Footnote Each type ensures proper use and longevity of the boiler.

Question 28

What important information do manufacturer’s instructions provide to the installer?

Answer 28

Guidelines for proper installation procedures ## Footnote This ensures the boiler operates safely and efficiently.

Question 29

What important information do manufacturer’s instructions provide to the user?

Answer 29

Operating procedures and safety precautions ## Footnote This helps users operate the boiler safely.

Question 30

Describe the most suitable method of mounting a 25 kg radiator on a concrete block wall.

Answer 30

Use wall brackets and appropriate anchors for secure mounting ## Footnote This ensures the radiator is securely attached and can bear the weight.

Question 31

State two trade associations in relation to the BSE sector.

Answer 31

1. Building Services Engineering Association (BSEA) 2. Chartered Institution of Building Services Engineers (CIBSE) ## Footnote These associations support professionals in the BSE sector.