3187Chemical EngineeringMedium
Maximum water velocity in tubes of a 1-2 shell and tube heat exchanger may be around ________ metres/second?
A1
B20
C30
D10
Correct answer
A. 1
Explanation
The correct answer is 1.
Correct answer
A. 1
Explanation
The correct answer is 1.
Which of the following flow measuring devices is an area meter?
The general formula of naphthenes is________?
In Newton’s law range, the drag co-efficient for the motion of spherical particle in a stationary fluid is________?
Vacuum is generally maintained in the vapour space of an evaporator mainly to________?
Glass is________?
In which of the following cases, it is possible for flow to occur from low pressure to high pressure?