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DOMESTIC APPLIANCES - Practice Mode

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DOMESTIC APPLIANCES
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1) What is the function of neutral path in AC supply system for appliances?

Provides current return path Provides voltage level constant Reduces voltage drop in wiring Maintains load current constant

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Correct Answer: Provides current return path

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1) What is the function of neutral path in AC supply system for appliances?

Provides current return path

Provides voltage level constant

Reduces voltage drop in wiring

Maintains load current constant

2) What is the function of magnetron tube in a microwave oven?

Amplifies the microwave signal Changes the polarity every half cycle Oscillate and produce cooking frequency Converts microwave energy to electrical energy

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Correct Answer: Oscillate and produce cooking frequency

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2) What is the function of magnetron tube in a microwave oven?

Amplifies the microwave signal

Changes the polarity every half cycle

Oscillate and produce cooking frequency

Converts microwave energy to electrical energy

3) Which type of motor is used in the wet grinder?

Universal motor Repulsion motor Capacitor start induction run motor Capacitor start capacitor run motor

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Correct Answer: Capacitor start induction run motor

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3) Which type of motor is used in the wet grinder?

Universal motor

Repulsion motor

Capacitor start induction run motor

Capacitor start capacitor run motor

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