What is one effect of applying carburetor heat?

Choices

• It increases engine power and leans the mixture

  Carburetor heat reduces power and enriches the mixture; it does neither of these.

• ✓ It reduces engine power and enriches the mixturecorrect

  Warmer, less dense air reduces power and makes the mixture richer.

• It has no effect on power or mixture

  Carburetor heat measurably affects both power and mixture.

• It shuts off fuel to the engine

  Carburetor heat routes warm air; it does not cut fuel.