7060Chemical EngineeringMedium
________ tubes are good substitute for human blood vessels on heart by-pass operation?
ATeflon/Dacron
BPolythene
CPVC
DPolystyrene
Correct answer
A. Teflon/Dacron
Explanation
The correct answer is Teflon/Dacron.
Correct answer
A. Teflon/Dacron
Explanation
The correct answer is Teflon/Dacron.
A metal wire of 0.01 m dia and thermal conductivity 200 W/m.K is exposed to a fluid stream with a convective heat transfer coefficient of 100 W/m2.K. The Biot number is ________?
Pick out the wrong statement?
Ammonia synthesis gas is produced from fuel oil by ________?
Mass transfer co-efficient is directly proportional to DAB according to the ________ theory?
Thermistors which have a very high temperature co-efficient of resistivity belong to the class of solid called________?
Internal energy of an element at 1 atm and 25° C is ________ kcal/kg.mole?