Technician A says that a rear-window defogger can self-regulate ...

[luminitza]

Technician A says that a rear-window defogger can self-regulate the current flow. Technician B says that as the temperature of the grid decreases, its resistance decreases, reducing current flow. Who is right?
 
  A) Technician A only B) Technician B only
  C) Both technicians A and B D) Neither technician A nor B

Question 2

Valve stem-to-guide clearance is usually ________ for an exhaust valve.
 
  A) 0.05 to 0.1 mm B) 0.001 to 0.003 inch C) 3 to 5 mm D) None of these

[Jordin Calloway]

Answer to Question 1

A

Answer to Question 2

A

[luminitza]

TYSM

[31809pancho]

Thanks for the timely response, appreciate it