Electrical Motor Quiz

Electrical Motor Quiz

University

15 Qs

quiz-placeholder

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Electrical Motor Quiz

Electrical Motor Quiz

Assessment

Quiz

Education

University

Medium

Created by

Azral Ahmad

Used 1+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah maksud DOL dalam pemula motor?

Penentu Beban Dinamik

Garis Operasi Dwi

Garis Keluaran Langsung

Pemula Dalam Talian Langsung

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah tujuan utama pemula DOL?

Untuk memantau kelajuan motor

Untuk menyambungkan motor terus ke bekalan

Untuk mengurangkan arus permulaan

Untuk menyediakan perlindungan beban haba

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah yang berlaku kepada arus inrush apabila motor dihidupkan menggunakan pemula DOL?

Ia meningkat dengan ketara

Ia kekal tetap

Ia menurun dengan segera

Ia menjadi sifar

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a star-delta starter, what is the initial connection during the starting sequence?

Series

Star

Delta

Parallel

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the effect of connecting a motor in star during startup?

Increases torque

Reduces phase voltage

Increases current

Decreases efficiency

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of a thermal overload relay?

To control motor speed

To monitor current flow

To protect against mechanical overload

To measure voltage

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah fungsi H-Bridge dalam kawalan motor?

Untuk mengawal kelajuan

Untuk meningkatkan tork

Untuk menukar arah putaran

Untuk mengurangkan voltan

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