SQA Higher Engineering Science Area 1 Engineering contexts and challenges overview quiz quiz
16questions. Pick an answer and you'll see why right away.
Which feature best describes the engineering design process?
Why is a measurable specification written before ideas are generated?
A powered wheelchair needs a chassis and drive train designed and the loads on the frame calculated. Which discipline does this?
Which statement about engineering disciplines on a real product is correct?
What does sustainable engineering mean?
Which list gives the stages of a product's life cycle in order?
For a pump that runs continuously for years, which life-cycle stage usually dominates its energy impact?
Which set of energy sources is entirely renewable?
A motor draws 240 W of electrical power and delivers 192 W of mechanical power. What is its efficiency?
A device must deliver 600 W usefully and is 75% efficient. What input power does it need?
In a real engineered system, what happens to the input energy that is not delivered as useful output?
What are the three blocks of the universal system model, in order?
Which feature makes a control system closed-loop rather than open-loop?
Which is an example of open-loop control?
What is the main advantage of closed-loop control over open-loop control?
Which is the best example of a global challenge driving an emerging technology?