The presence of particles makes the inside heat transfer coefficient h – McqOptions

MCQOPTIONS

1.	The presence of particles makes the inside heat transfer coefficient higher than empty tube because the superficial velocity is _______ the actual velocity.
A.	Little higher than
B.	Very higher than
C.	Very less than
D.	Little less than
Answer» C. Very less than

Discussion

No Comment Found

Related MCQs

The renowned equation used to calculate the pressure drop in a non-ideal packed bed is known as______________
Which one is the correct temperature profile for very low dp/di packed bed setup?
Which one is the correct temperature profile for high dp/di Packed bed setup?
For very high dp/di, the mixing is very large and the heat transfer coefficient is ______
For very low dp/di, the temperature pattern is similar to that of complete mixing and turbulent flow.
The value of dp/di in the range _______ gives maximum heat transfer coefficient.
In the expression given below, what is the expression Di? This given ratio defines voidage which is controlled to obtain maximum heat transfer coefficient.<br> = Dp/Di
The heat transfer coefficient ________ with increasing flow rate.
The presence of particles makes the inside heat transfer coefficient higher than empty tube because the superficial velocity is _______ the actual velocity.
Which one of the following is the correct velocity profile of a packed bed setup?