Specific volume on a psychrometric chart
a) is plotted on vertical lines and read on the horizontal scale at bottom of the chart
b) is plotted on horizontal lines and read on the vertical scale at left side of the chart
c) is plotted on horizontal lines and read on the vertical scale at right side of the chart
d) has its lines originate on the volume scale along the horizontal axis and they slope steeply upwards to the left of the chart
e) is plotted on vertical lines and read on the horizontal scale at the top of the chart
Answer: D