What gcse's do you need for aerospace engineering?

What is the function of the resistor in an led circuit? What was the first ever built steam engine used for? What is the effect of bending moment for ship? Why dead time is required in inverter? Is a test tube holder a class 1 lever or class 2 lever or class 3 lever? Effects of connecting poor contact in electrical circuits? How much should an 18 year old php developer be earning part time in the uk based on a fixed hourly wage with one company not as a freelancer With 5 plus years experience in php and MySQL? Busbar is made up of what material? What do a direct electrical current is different from an alternating current because only the direct electrical current means? What is the scientific name for nylon? Where was the eureka can invented? Rank what you think are the three most important inventions of the industrial revolution. Explain your choices.? What does winding or curving means? What does a rubber policeman measure? How can you increase the torque of an electric motor without increasing the speed? What is the principle of Impedance? How do you limit the overload current of an led? How do you append an item into an array using c? Is it all right to connect to carbon steel flange of ring type joint with stainless steel pipe flange of ring type joint. Is there a corrosion or any other issue? What makes hardwoods stronger than softwoods?

What gcse's do you need for aerospace engineering?