AC vs DC
6 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main difference between AC and DC?

  • AC voltage can be easily transformed, while DC voltage cannot be transformed as easily
  • AC is generated at power stations, while DC is generated in batteries
  • AC changes direction periodically, while DC flows in only one direction (correct)
  • AC is used in most appliances, while DC is used in certain types of machinery

What is the type of electrical current that is delivered to most homes and buildings?

  • Both AC and DC
  • DC
  • AC (correct)
  • Neither AC nor DC

What type of machinery requires a constant and stable power supply, such as certain types of motors?

  • Machinery that uses AC
  • Machinery that uses both AC and DC
  • Machinery that uses neither AC nor DC
  • Machinery that uses DC (correct)

What is the main difference between AC and DC?

<p>DC changes direction periodically (D)</p> Signup and view all the answers

Which type of current is used in most appliances, electronic devices, and machinery that need to be plugged into a wall outlet?

<p>DC (C)</p> Signup and view all the answers

Why is AC voltage more easily transformed to a higher or lower voltage level using a transformer than DC voltage?

<p>The direction of AC voltage can be changed, allowing for easier voltage transformation (D)</p> Signup and view all the answers

More Like This

AC vs DC Electrical Wave Aspects Quiz
10 questions
AC vs DC Systems Quiz
5 questions

AC vs DC Systems Quiz

WellBacklitMaroon avatar
WellBacklitMaroon
AC vs DC: Understanding Current Types
16 questions
AC vs DC Machines
47 questions

AC vs DC Machines

SweepingSugilite6768 avatar
SweepingSugilite6768
Use Quizgecko on...
Browser
Browser