Calculate the amount of oxygen that enters through a polyethylene packaging material in 24 h if the pack has a surface area of 750 cm2 and an oxygen permeability of 120 ml m2 per 24 h at 23 ...Read more
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Mazurek Gravity Latest Questions
Set up dimensional equation and determine the appropriate conversion factor to use in each of the following lb ft3 = lb gal × conversion factor lb in2 = lb ft2 × conversion factor W = cal s × ...Read more
Convert a moisture content of 85% wet basis to moisture content dry basis.
Calculate the energy required to grind 500 kg of wheat from an average particle size of 500 microns to 50 microns using Rittinger’s law. Assume the Rittinger’s constant for wheat is 0.5 kJ/kg.
Calculate the amount of heat required to pasteurize 1000 liters of milk from 4°C to 72°C. Assume the specific heat capacity of milk is 3.9 kJ/kg°C.
Determine the drying time required to reduce the moisture content of a food product from 70% to 10% given a drying rate constant of 0.5/hr.
What is difference between Celcius , Kelvin, farenhite.
Calculate the F-value for a thermal sterilization process where the product is held at 120°C for 15 minutes. Assume the D-value at 121°C is 2 minutes.
Define Z value?
If 500 kg of ingredient A (10% solids) is mixed with 1000 kg of ingredient B (20% solids), what is the final percentage of solids in the mixture?
