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Author Question: The device used to prove that a burner flame is present in a furnace with hot surface ignition is a ... (Read 50 times)

abern

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  • Posts: 533
on: Jul 24, 2018
The device used to prove that a burner flame is present in a furnace with hot surface ignition is a _____.
 
  a. thermocouple
  b. glow coil
  c. flame-sensing rod
  d. bimetal switch

Question 2

The minimum voltage reading you should expect when testing a thermocouple under load is _____.
 
  a. 24V
  b. 10mV
  c. 18V
  d. 30mV


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diesoon

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Reply #1 on: Jul 24, 2018
Answer to Question 1

c

Answer to Question 2

b


abern

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  • Posts: 533
Reply 2 on: Jul 24, 2018
Gracias!

xiazhe

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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