On-site Construction Methods Quiz

What is a portal frame commonly used for in construction?

• Residential buildings

• Large-span structures like warehouses

• Skyscrapers

• Bridges

Which material is known for its high tensile strength and is often used in portal frames?

• Timber

• Steel

• Concrete

• Aluminium

What is the primary advantage of using timber in construction?

• High fire resistance

• Lightweight and sustainable

• High tensile strength

• Low cost

Which of the following is a disadvantage of using concrete in portal frames?

• High cost

• Low compressive strength

• Heavy weight

• Poor durability

In the context of construction, what does the term "on-site" refer to?

• Prefabrication in a factory

• Construction activities carried out at the building location

• Virtual design and planning

• Off-site storage of materials

Which of the following materials is most likely to be used for the beams in a steel portal frame?

• Reinforced concrete

• Aluminium

• Timber

• Structural steel

What is a key characteristic of a portal frame structure?

• It has a triangular shape

• It is designed to support heavy vertical loads

• It has a rigid joint between the beam and column

• It is primarily used for residential buildings

Which of the following is a common use for concrete portal frames?

• Temporary structures

• High-rise buildings

• Industrial buildings

• Wooden cabins

What is the typical unit of measurement for the height of a portal frame in Great Britain?

• Miles

• Feet

• Kilometres

• Inches

Which of the following is a benefit of using steel in portal frame construction?

• It is non-recyclable

• It is prone to corrosion

• It allows for longer spans without support

• It is heavier than concrete