EEEM important question/question bank for Electrical engineering

Ranjith.ds

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Dehradun
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Hi friends

Below you can find some important questions for the subject EEEM. These questions will help you prepare better for your semester exams.


QUESTIONS:

Q Define Conductors.
Q Nome two low resistivity materials.
Q Name materials used for making fuses.
Q Word two applications of Copper.
Q Define surface resistance.
Q Name any four insulating materials.
Q What is superconductivity?
Q Write four active components?
Q Which materials are used in transformer for different parts?
Q What is curie temperature?
Q Which material is used in bulb filament?
Q What is a p type material?
Q Write two industrial applications of GOLD.
Q Which insulating material is using for covering of electrical wires?
Q Define Retentivity.
Q What are alloys?
Q Name various gaseous materials.
Q What is thermosetting material?
Q Classify materials on the bases of energy bands and atomic structure.
Q Explain factors affecting the resistivity of materials.
Q Distinguish between low resistivity and high resistivity materials.
Q What are semiconductors? Explain their properties.
Q Write down properties of Mica & Glass.
Q List a few applications of Paper & Rubber.
Q Explain concept of eddy current and hysteresis loss.
Q Give mechanical properties of hard and annealed aluminum.
Q Explain different types of materials.
Q Explain the construction of carbon compound resistors.
Q Define Plastics give its classifications with applications.
Q What is a thermocouple? Explain its working.
Q Give applications of ceramic materials.
Q Explain semiconductor materials used in manufacture of various semiconductor device.
Q Write short note on Bimetals& Soft ferrites.
Q. Give classification of magnetic materials and explain their properties.
Q. Explain physical, thermal and electrical properties of insulating materials.
Q How hysteresis loop is formed. Discuss coercive force and residual magnetism.
Q .Discuss various engineering materials used in fabrication of electrical machines.
Q. Discuss various alloys used is engineering.
 
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