Practice question

What is the purpose of the tapered jet needle in a Constant Velocity (CV) carburetor?

  1. To limit the maximum speed of the engine by blocking fuel
  2. To regulate the float bowl fuel level
  3. To meter the fuel flow through the needle jet at 1/4 to 3/4 throttle openings
  4. To open the cold-start choke bypass circuit

Answer: C — To meter the fuel flow through the needle jet at 1/4 to 3/4 throttle openings

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