# head in mercury

## Problem 07 - Variation of Pressure

**Problem**

If the pressure in the tank of oil (sp gr 0.80) is 415 kPa, what is the equivalent head: (a) in meters of oil, (b) in meters of water, and (c) in centimeters of mercury?

## Problem 06 - Variation of Pressure

**Problem**

If the pressure in the tank of oil (sp gr 0.80) is 60 psi, what is the equivalent head: (a) in feet of oil, (b) in feet of water, and (c) in inches of mercury?

## Problem 04 - Variation of Pressure

**Problem**

What height of mercury column will cause a pressure of 680 kPa? What is the equivalent height of water column?