581Chemical EngineeringMedium
If Blasius or Darcy friction factor is ‘f1’ then the Fanning friction factor is equal to________?
Af1/2
B2f1
C4f2
Df1/4
Correct answer
D. f1/4
Explanation
The correct answer is f1/4.
Correct answer
D. f1/4
Explanation
The correct answer is f1/4.
Spalling resistance of a refractory cannot be increased by ________?
An oxidation process is accompanied with decrease in the________?
Pick out the wrong statement pertaining to ‘green house’ for the plants?
Raw materials are charged in the iron blast furnace using________?
For an incompressible fluid, the bulk modulus of elasticity is________?
The second order system with the transfer function 4/(s2 + 2s + 4) has a damping ratio of ________?