Calculate the range, median, lower quartile, upper quartile, interquartile range. When
finished, construct a box and whisker plot.
23, 27,18, 25, 30, 21, 22, 6

Heat is added to a piston-cylinder device filled with 2 kg of air to raise its temperature 400 c from an initial temperature of t1 27 cand pressure of pi 1 mpa. the process is isobaric process. find a)-the final pressure p2 b)-the heat transfer to the air.

Fluids at rest possess no flow energy. a)- true b)- false

During a steady flow process, the change of energy with respect to time is zero. a)- true b)- false