Question A motorcycle’s horn is ________ a passenger vehicle's horn. Answers Louder than Quieter than About as loud as Explanation A motorcycle's horn is not as loud as the horns of other vehicles. Motorcyclists should use their horns where appropriate but should not rely on their horns to keep them safe. Take a FREE Practice Test Now This questions appears in the following tests: California Practice Test South Dakota Practice Test Idaho Practice Test Tennessee Practice Test Alabama Practice Test