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HAT Subject 2026 Power Electronics Free Quiz 2
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HAT Subject 2026 Power Electronics Free Quiz 2

Practice HAT Subject 2026 HEC Aptitude Test Electrical Engineering MCQs from Power Electronics. Get instant results with Explanation.

11. What does a buck-boost converter do?



12. What is a Cuk converter?



13. What type of converter is used for isolated power supplies?



14. What is used to control output voltage in power converters?



15. What is the duty cycle in PWM?



16. What device conducts in one direction and blocks reverse voltage?



17. What device combines MOSFET and BJT characteristics?



18. What type of device is a MOSFET?



19. What thyristor can be turned off by a negative gate pulse?



20. What protects devices from voltage spikes?



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Instructions: Select one answer per question (you may skip questions). After submitting, you will see your score, correct answers, and explanations.

📋 HAT Subject Entry Test Information

HAT Subject Test

Conducting Body: Higher Education Commission (HEC)
Frequency: Quarterly | Time: 120 Minutes
Negative Marking: No

⚡ Official Test Pattern (Total: 100 MCQs):

Merit Formula: There is no single HEC merit calculation formula for HAT Subject Test. Universities determine their own merit criteria. Common weightages include: 30% Academic + 50% HAT + 20% Interview (only where specified by the university)

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❓ Frequently Asked Questions about HAT Subject

What is the merit calculation formula for HAT Subject?

There is no single HEC merit calculation formula for HAT Subject Test. Universities determine their own merit criteria. Common weightages include: 30% Academic + 50% HAT + 20% Interview (only where specified by the university)

How many MCQs does HAT Subject contain?

100 MCQs

Who conducts the HAT Subject?

Higher Education Commission (HEC)

What is the time duration for HAT Subject?

120 minutes

What is the subject breakdown for HAT Subject?

Computer Sciences (100 MCQs), Electrical Engineering (100 MCQs), Software Engineering (100 MCQs)