2972Chemical EngineeringMedium
What is the ratio of the velocity at the axis of the pipe to the mean velocity of flow in case of pipe flow under viscous condition?
A1
B0.5
C0.67
D2
Correct answer
D. 2
Explanation
The correct answer is 2.
Correct answer
D. 2
Explanation
The correct answer is 2.
On being hit with a hammer, ________ will readily fracture?
Consideration of the creep is the most important in case of the________?
Temperature of the product during ultrafine grinding________?
For the reversible reaction A ⇌ 2B, if the equilibrium constant K is 0.05 mole/litre; starting from initially 2 moles of A and zero moles of B, how many moles will be formed at equilibrium?
The maximum adiabatic flame temperature in air as compared to that in pure oxygen is________?
Soft & non-abrasive materials can be made into fines by________?