Edexcel GCSE Design and Technology 1.3 to 1.7 Energy and systems quiz quiz
11questions. Pick an answer and you'll see why right away.
Which of these is a renewable (non-finite) energy source?
Which type of motion is movement backwards and forwards in a straight line?
A driver gear of 20 teeth turns a driven gear of 60 teeth at 300 rpm input. What is the output speed?
What does an idler gear do in a simple gear train?
In the systems approach, what is a thermistor classed as?
A class 1 lever has the effort 60 cm from the pivot and the load 15 cm from the pivot. What is its mechanical advantage?
A cam and follower converts rotary motion into which type of motion?
Which component is needed in series with an LED to stop it burning out?
A cell and a battery differ in that:
In a flowchart, which symbol is used to make the program branch depending on a condition?
When choosing an energy source for a portable product, which factor is most important?