Generator

Generator

University

10 Qs

quiz-placeholder

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EXPERIMENT 1: DC MACHINE CONSTRUCTIONAL FEATURES & STARTER

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15 Qs

Generator

Generator

Assessment

Quiz

Other

University

Medium

Created by

rudy tabasa

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the component of the generator that has the voltage induced into it?

Armature

Rotor

Commutator

Carbon Brushes

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the function of the commutator in a DC generator?

To establish the magnetic field

To convert induced AC EMF to DC EMF

To control the output voltage

To generate voltage

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the purpose of the carbon brushes in a DC generator?

To convert AC voltage to DC voltage

To control the output voltage

To generate the magnetic field

To press against the commutator segments

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the function of the field poles in a DC generator?

To convert induced AC EMF to DC EMF

To control the output voltage

To establish the magnetic field

To generate voltage

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the effect of armature reaction in a DC generator?

Reduction of output voltage

Increase in output voltage

Increase in speed of rotation

Reduction of speed of rotation

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the purpose of interpoles in a DC generator?

To minimize sparking at the brushes

To reduce the armature reaction

To control the output voltage

To increase the speed of rotation

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How is the field current supplied in a separately excited field DC generator?

From a separate DC supply

From the generator itself

From the armature circuit

From the commutator

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