A study was conducted on the rheology of three cooked decorticated pulses (
Mungi, Masar and Mah) at different temperatures (20 to 50 degreesC) and con
centrations (15 to 25%) using a rotational viscometer. The results showed t
hat cooked Mungi dhal had the maximum consistency coefficient, followed by
Mah and Masar. The consistency coefficient increased with increase in conce
ntration but decreased with increase in temperature. The regression model c
omputed could be used to predict the consistency co-efficient of the cooked
dhal, when the concentration and temperature are known. The effect of conc
entration of the consistency co-efficient was more significant than the eff
ect of temperature in all the three dhals. The activation energy of flow fo
r the various cooked dhal samples ranged between 20.52 and 54.01 kJ/g mol.