Assume viscous effects and elevation changes are negligible. Find (a) the pressure in the pipe, and (b) the axial force on the fluid in the nozzle

The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false

Calculate the bore of a cylinder that has a stroke of 18 inches and an extension time of 6 seconds at a flow rate of 4 gal/min.

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?