Questions

Multiple-choice questions you can practise one by one. Open a question, tap an answer and see at once whether it is right. For a random set, try Quick practice.

941 questions

• A material strongly attracted by a magnetic field may be:

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy

• Which material class is used to control current in electronic devices?

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy

• Which is a ferromagnetic material?

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy

• Atomic number equals the number of:

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy

• Electrical resistivity measures opposition to:

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy

• A semiconductor generally has a:

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy

• What is the basic unit of an element?

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy

• For low-loss power wiring, which property is desirable?

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy

• Mass number is the total number of:

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy

• Which material property indicates ability to withstand mechanical loading?

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy

• Which property is important for a conductor in a winding?

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy

• Materials are classified as conductors, semiconductors and insulators mainly by:

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy

• Which property describes the ability to be drawn into wire?

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy

• Which is a common electrical conductor?

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy

• Electrons in the conduction band can:

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy

• Which class typically has many mobile charge carriers?

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy

• Electrons in atoms occupy:

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy

• Which class is known for its response to a magnetic field?

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy

• The energy range with no allowed electron states is the:

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy

• Which class is used to prevent unwanted current flow?

  Electrical Engineering Materials › Unit 1: Introduction to Materials · Easy