What causes the nitrogen and oxygen in the air to combine and ...

[lracut11]

What causes the nitrogen and oxygen in the air to combine and form NOx?
 
  A) Any spark will cause this to occur B) Chemical reaction in the catalytic converter
  C) Heat above 2,500F (1,370C) D) Sunlight

Question 2

The oil pressure light normally comes on to warn the driver if the oil pressure drops below ________.
 
  A) 3 to 7 PSI B) 50 PSI C) 30 PSI D) 10 PSI

[Madisongo23]

Answer to Question 1

C

Answer to Question 2

A

[lracut11]

Thanks for the timely response, appreciate it

[tuate]

TYSM