6394Chemical EngineeringMedium
High ________ is an undesirable property for a good refrigerant?
ALatent heat of vaporisation
BSpecific vapor volume
CViscosity
DSpecific heat
Correct answer
C. Viscosity
Explanation
The correct answer is Viscosity.
Correct answer
C. Viscosity
Explanation
The correct answer is Viscosity.
The overall heat transfer co-efficient for a shell and tube heat exchanger for clean surfaces is U0 = 400 W/m2.K. The fouling factor after one year of operation is found to be hd0 = 2000 W/m2.K. The overall heat transfer co-efficient at this time is ________?
The adiabatic throttling process of a perfect gas is one of constant enthalpy________?
Which is the strongest paramagnetic gas?
________ head is the most economical for cylindrical vessels designed for operating at high pressure (> 15 atm.)?
Magnetic flowmeters are generally not used for the velocity/flow measurement of hydrocarbons due to their?
One micron is equal to ________ cm?