Mechanical Engineer Salary. A Mechanical Engineer earns an average salary of $66,890 per year. Most people move on to other jobs if they have more than 20 years' experience in this career. Experience has a moderate effect on income for this job. $50,160 - $93,233.
No, that means the engine produces 250 horse power at 6400 revolutions per minute. RPM means rotation/revolution(s) per minute,rpm is concerned to Engine whose pistion moves in rotation inside the drum , RPM is important bcoz larger the RPM larger the force it produces whic moves the wheel of your bike , or car. what is ideal rpm for new car. RPM of a car means revolutions per minute. minute.
The power rating indicates the rate at which that machine can do work upon other objects. Thus, the power of a machine is the work/time ratio for that particular machine. A car engine is an example of a machine that is given a power rating. The power rating relates to how rapidly the car can accelerate the car. Suppose that a 40-horsepower engine could accelerate the car from 0 mi/hr to 60 mi/hr in 16 seconds. If this were the case, then a car with four times the horsepower could do the same amount of work in one-fourth the time.