Electrical Machines Quiz

Electrical Machines Quiz

12th Grade

12 Qs

quiz-placeholder

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Electrical Machines Quiz

Electrical Machines Quiz

Assessment

Quiz

Engineering

12th Grade

Practice Problem

Hard

Created by

Kelvin Wanjii

Used 15+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

What is the primary function of an electrical machine?

To convert mechanical energy

To convert electrical energy into mechanical energy

To store electrical energy

To regulate voltage levels

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT considered an electrical machine?

Electric motor

Electric generator

Transformer

Battery

3.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

What are the two main types of electrical machines based on their operation?

AC machines and DC machines

Synchronous and Isynchronous machines

Motors and generators

Induction and synchronous machines

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

How are DC machines classified based on how armature is connected?

Series and parallel

Separately excited and self-excited

Synchronous and asynchronous

Induction and synchronous

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

What type of AC machine is commonly used in industrial applications due to its rugged design?

Synchronous motor

Induction motor

Universal motor

Stepper motor

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Which classification describes machines that can operate as both motors and generators?

Synchronous machines only

Induction machines only

Universal machines

Both AC and DC machines

7.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

In a DC machine, what is the purpose of the yoke?

To support the armature winding

To provide mechanical strength and carry magnetic flux

To connect the brushes

To generate torque

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