GATE XE · 2017 · XE-B
Question 33: External Flows
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Question 33
XE-BMCQ2 marksNeeds review
A spherical bubble of radius
is rising upward with a constant velocity
, in quiescent water of dynamic viscosity
. The density of air and water are denoted by
and
, respectively, and
is acceleration due to gravity. The bubble motion is such that the Reynolds number,
. The density of air can be neglected in comparison to the water density (
). Which one of the following expressions is TRUE for the density of water?Your answerChoose one option.
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2017XE-B
GATE XE 2017 · Paper 1
Engineering Sciences · Original paper archive
- Section
- Section XE-B
- Question type
- Multiple choice (MCQ)
- Marks
- 2 marks
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