3415Chemical EngineeringMedium
Noise emitted by a ventilation fan at a distance of 3 metres is about ________ decibels?
A85
B105
C145
D125
Correct answer
B. 105
Explanation
The correct answer is 105.
Correct answer
B. 105
Explanation
The correct answer is 105.
Higher concentration of nitrogen dioxide in atmospheric air causes________?
The rate of mass transfer is not dependent upon the________?
Bernoulli’s equation for fluid flow is derived following certain assumptions. Out of the assumptions listed below, which set of assumptions is used in derivation of Bernoulli’s equation? A. Fluid flow is frictionless & irrotational. B. Fluid flow is steady. C. Fluid flow is uniform & turbulent. D. Fluid is compressible. E. Fluid is incompressible?
For one dimensional flow of an incompressible fluid in unsteady state in x-direction, the continuity equation is given by________?
Which of the following is a non-regenerative fixed bed catalytic reforming process?
The major use of butadiene is________?