A mechanic pulls a spanner 0.3 m long with a force of 100 N at right angles. What torque is applied?
Answer and explanation
Correct answer: A. 30 N m
- Step 1: Torque = force x distance. Step 2. 100 x 0.3 = 30 N m. Answer: 30 N m. Why not the others: these slip a decimal or divide.
Practise more Technical Understanding.
Free questions with an explanation for every one, and full timed Ausbildung Aptitude Test (Einstellungstest) mock tests.
More Technical Understanding questions
- A lever has a pivot. A force of 50 N acts 2 m from the pivot. The load is 0.5 m from the pivot on the other side. What load balances the lev…
- Gear A has 20 teeth and drives gear B with 40 teeth. When A makes 10 turns, how many turns does B make?
- Two resistors of 6 ohms are connected in series. What is the total resistance?
- Two resistors of 6 ohms are connected in parallel. What is the total resistance?
- A motor runs on 230 V and draws 2 A. What is its power?
- In a hydraulic press, the small piston has an area of 2 square cm and the large piston has 20 square cm. A force of 50 N acts on the small p…