7- Differentiate SFC and TFC?

A vehicle makes a loud clicking sound during a left turn; during a right turn, the clicking noise is still apparent but is less pronounced. Technician A says that the left inner CV joint may be the source of the noise. Technician B says that the left outer CV joint may be causing the noise. Who is correct? O a. A only Ob.B only O c. Both A and B O d. Neither A nor B

An O-ring at the base of a fuel injector ______.   provides thermal insulation to allow the formation of vapor bubbles   increases potentially damaging vibrations   dampens vibrations and seals the injector of vacuum leaks   seals the injector to its upper mounting position

1. What is the name for the formula E  IR ?