Electrical Engineering Questions And Answers :: Heating And Welding: part2



Electrical Engineering : Heating And Welding QUESTIONS AND ANSWERS :: part2 : 21 to 25

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

21.Which of the following devices is necessarily required for automatic temperature control in a furnace ?

Thermostat
Thermocouple
Auto-transformer
Heating elements of variable resis-tance material

22.In an electric press mica is used

as an insulator
as a device for power factor improvement
for dielectric heating
for induction heating

23.Ajax Wyatt furnace is started when

it is filled below core level
it is filled above core level
it is fully empty
none of the above

More Heating And Welding QUESTIONS AND ANSWERS available in next pages

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