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Electrician
Electrician Set-1
Electrical Appliances
23

Electrical Appliances MCQ - Electrician (Set-1) with Answers

23) What is the range of operating speed of mixers ?

1400 to 2000 r.p.m.

1400 to 2600 r.p.m.

1400 to 3000 r.p.m.

3000 to 12000 r.p.m.

Answer is:

3000 to 12000 r.p.m.

Electrical Appliances MCQ - Electrician (Set-1) with Answers

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Related Electrical Appliances MCQ - Electrician (Set-1) with Answers

24) The electric motor generally used in house hold food mixers is

universal motor

shaded pole motor

capacitor start motor

none of the above

Answer is:

universal motor

25) Which appliance works on heating effect of electric current ?

Washing machine

Food mixer

Toaster

Table fan

Answer is:

Toaster

26) When a housewife accidentally touched the metal part of the handle of a kettle, which was kept 'ON' she received shock. The reason is

the fuse wire in the circuit is of higher capacity

the kettle is not earthed

there is no water in the kettle

the safety plug has become defective

Answer is:

the kettle is not earthed

27) As a precautionary measure the heating element used in heaters, electric iron and water heaters should not attain a temperature more than

335 Degree C

635 Degree C

735 Degree C

1035 Degree C

Answer is:

1035 Degree C

Electrical Appliances MCQ - Electrician (Set-1) with Answers

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