An equimolar mixture of helium and argon gases is to be used as the working fluid in a closed-loop gasturbine cycle. the mixture enters the turbine at 1.6 and 1500 k and expands isentropically to a pressure of 200 determine the work output of the turbine per unit mass of the mixture

Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.

Manometers are good examples of measuring instruments, nowadays they are not as common as before. a)-capacitive probe gauges b)-gravitational gauges deformation ) gauges d)-digital gauges

Water at the rate of 1 kg/s is forced through a tube with a 2.5 cm inner diameter. the inlet water temperature is 15°c, and the outlet water temperature is 50°c. the tube wall temperature is 14°c higher than the local water temperature all along the length of the tube. what is the length of the tube?