Pearson Edexcel International GCSE (9–1) · PHYSICS · Section
Problems with static electricity
16 practice questions
Practice questions
1–8 of 8 · Normal
Question 1
2 marks · Normal
Answer and see the solution →Explain why fuel tankers must be earthed before transferring fuel.
Question 2
2 marks · Normal
Answer and see the solution →A worker is repairing computer equipment. Explain why the worker must avoid wearing clothes made entirely from synthetic materials.
Question 3
3 marks · Normal
Answer and see the solution →Describe two dangers of static electricity in everyday life and how each can be reduced or prevented.
Question 4
4 marks · Normal
Answer and see the solution →(a)[2 marks]Aircraft are always earthed after landing. Explain why this is necessary.
(b)[2 marks]Suggest and describe a method by which the aircraft can be safely earthed after landing.
Question 5
4 marks · Normal
Answer and see the solution →(a)[2 marks]Describe a possible experiment to show that static electricity can cause a spark.
(b)[2 marks]State a safety precaution you would take when performing this experiment.
Question 6
2 marks · Normal
Answer and see the solution →Some factories use metal pipes to transport flammable powders. Explain why these pipes must be earthed.
Question 7
1 mark · Normal
Answer and see the solution →Which one of these actions helps prevent fires during the transfer of petrol at petrol stations?
- A.Using plastic fuel hoses to avoid shocks
- B.Switching off the pump before filling
- C.Earthing the fuel tanker
- D.Wearing rubber gloves
Question 8
2 marks · Normal
Answer and see the solution →Explain why you might receive a small electric shock after getting out of a car on a dry day.