5871Chemical EngineeringMedium
What is the value of Fanning friction factor f ‘ for smooth pipe at NRe = 106 approximately?
A0.1
B0.01
C0.3
D0.003
Correct answer
D. 0.003
Explanation
The correct answer is 0.003.
Correct answer
D. 0.003
Explanation
The correct answer is 0.003.
The temperature of water cooled in cooling tower is always ________ temperature of entering air?
Out of the following fuels, the difference between gross and net calorific value will be minimum in case of________?
A metal oxide is reduced by heating it in a stream of hydrogen. After complete reduction, it is found that 3.15 gm of the oxide has yielded 1.05 gm of the metal. It may be inferred that the ________?
Unsaturated oils compared to saturated oils have________?
Tube mill compared to ball mill________?
Which of the following can be manufactured using powder metallurgy techniques?