A section of highway has a speed-flow relationship of the following form: q=au^2+bu

It is known that at capacity (which is 2,900 veh/hr) the space-mean speed of traffic is 31 mph. Determine the space-mean speed when the flow is 1,400 veh/hr, and also the free-flow speed

Two technicians are discussing the intake air temperature (iat) sensor. technician a says that the computer uses the iat sensor as a backup to the engine coolant temperature (ect) sensor. technician b says that the powertrain control module (pcm) will subtract the calculated amount of fuel if the air measures hot. who is correct

Machinery that is a key part of the process and without which the plant or process cannot function is classifed as: (clo4) a)-critical machinery b)-essential machinery c)-general purpose machinery d)-none of the specified options.

Agas mixture consists of 8 kmol of h2 and 2 kmol of n2. determine the mass of each gas and the apparent gas constant of the mixture.