140db rating the same as a gun going off or a Top fuel dragster.
jackhammers are at 130db for comparison.
The scream of a jet engine taking of measures 113 decibels. the scream of a frightened pig can measure 115 decibels.
a jet plane at a takeoff at 100 yards is 120 dB loud
On takeoff, anywhere from 140 - 150 dB.
Depending on the type of aircraft and it's distance from you, usually more than 100 decibels.
That depends how close you measure to the jet. The closer - the louder! The distance is very important if you measure with a sound pressure level meter.
120 decibels is the sound of a jet engine, or the volume of loud rock music at a concert.
A jet enjine at take-off measures 113 decibels, while a surprised pig can squeal at 115 decibels.
If you're referring to the power of the engine, it is not in hertz. The power of of a jet engine is measured in pounds.
that year had the jet engine option
Depends on which model and brand of jet engine you are asking about. There have been many jet engines designed and built by many different companies over the years.
jet propultion
Well, there are many reasons but the main one is the jet engine is many times larger and more powerful.