It takes 6 hours to dry a wet solid from 50% moisture content to the critical moisture content of 15%. How much longer it will take to dry the solid to 10% moisture content, under the same drying conditions? (The equilibrium moisture content of the solid is 5%)?

Wrought iron is not________?

The most commonly used feed stock for the reforming reactor is ________?

The equilibria relations in a multi-component and multiphase system cannot be calculated with the help of the________?

Speed of a submarine in deep sea & that of an aeroplane is measured by a/an________?

Which of the following thermocouples will give the highest output for the same value of hot and cold junction temperature?