What is a low-ductility structure that cannot easily withstand ...

[jon_i]

What is a low-ductility structure that cannot easily withstand external stresses imposed on welded carbon steel structures.
 
  A) Ferrite
  B) Martensite
  C) Austenite
  D) Hydrogen
  E) None of the above

Question 2

Select the functions that the primary control performs. You may select more than one.
 
  A) controls ignition transformer
  B) starts and stops oil burner motor
  C) provides flame safety shutdown
  D) provides over temperature limit protection
  E) provides 24 volts to control external equipment

[izzat]

Answer to Question 1

B

Answer to Question 2

B

[jon_i]

TYSM

[Liamb2179]

Thanks for the timely response, appreciate it