The net work of the cycle is defined by the difference between the turbine work and the pump work: If the pump work is neglected, the net work of the cycle reduces to: Then the thermal efficiency of this system is defined by the rate between the net work and heat transfer from the boiler: Air-Fuel ratio and Air Excess.
At The Airport Valet, we believe that you should only tip commensurate with the service you receive. That said, currently the average tip is $3.00 - $5.00 on both departure and arrival. However, daily our valetsâ tips do range from as low as $1.00 to as high as $30.00.
Stow your car in the short- or long-term parking lots offered by the airport. The short-term lot charges $1.25 per half-hour, with a $10 maximum charge. The long-term lot charges $2.00 per hour, with a $6.75 maximum daily limit and a $10.00 maximum weekly limit.