Lesson

Make the connection

3 min20 XP4 questions

A term can match a meaning, a unit or a job. Which kind of relationship does this prompt request?

Match each part or quantity to its role. Tap a card on the left, then its partner on the right.

The idea

Match by meaning rather than card position. First distinguish quantities and units from components and their jobs.

Think it through

You see power, torque and rotational speed on one side, and kW, Nm and RPM on the other. Say what each quantity means before deciding which unit belongs with it.

Show the reasoning

Power is rate of work and pairs with kW; torque is turning effect and pairs with Nm; rotational speed pairs with RPM. The meaning gives a reason for each match that survives a different card order.

Take away
  • Identify the relationship before making a pair.
  • Explain each pair in one short sentence.