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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does increasing the current in a motor do?
💡 Hint: Think about the relationship between current and magnetic fields.
Question 2
Easy
Name one factor that affects motor strength.
💡 Hint: Recall the acronym CMTAS.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What effect does increasing the current in a motor have?
- Weakens the magnetic field
- Strengthens the magnetic field
- Has no effect
💡 Hint: Think about how electricity interacts with magnetism.
Question 2
True or False? A larger coil area can help increase a motor's effectiveness.
- True
- False
💡 Hint: Consider how force distribution works.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the increase in motor torque if the current is doubled in a motor whose original torque is 10 Nm. Assume linearity in torque to current relation.
💡 Hint: Think about the relationship between current and torque.
Question 2
Explain how adding more turns in the coil impacts the overall efficiency of an electric motor used in a crane lifting capacity.
💡 Hint: Connection between coil structure and performance.
Challenge and get performance evaluation