Engineering Gcse Aqa Exam Questions (126 Terms) With Verified Definitions Updated 2024

what are some properties of plywood? {Ans: Smooth, even surface with good strength;often available in veneered form}What is cold working? {Ans: Strengthening a material without reheating it.}What is composite lay up? {Ans: the process for making GRP and CRP}What is brazing? {Ans: The joining of two parts using filler wire. happens at temperatures of 450-1200 °C The filler metal can be aluminium-silicon alloys, copper alloys, nickel alloys and silver}What is press forming? {Ans: Press forming is used to turn sheet metals into a 3d form.}What is strength? {Ans: Strength is the ability of a material to withstand a force applied to it}What are the available forms of metal? {Ans: Flat plates, sheets and strips bars and rods tubes and pipes standard section forms wire}What is the formula for the area of a circle? {Ans: πr²}What is sintering? {Ans: Metal powder compacted in a die to form products}What are the properties of aluminium {Ans: Aluminium is one of the most occuring elements on our planet. However as a pure metal it is not as hard as steel. Cheaper than most alloys and is corrosion resistant. This makes it ideal for items