Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

In household wiring, what is the colour of 'earth wire'?

A. Red
B. Green
C. Black
D. White
Answer» C. Black
2.

In electrical wiring, the fuse should be placed:

A. In earth wire
B. In live or phase wire
C. In lamp directly
D. Neutral wire
Answer» C. In lamp directly
3.

In our home, the electrical appliances are connected_____________.

A. in parallel with the source only if it is a high power appliance
B. in series with the source
C. some in series and some in parallel with the source
D. in parallel with the source
Answer» E.
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