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Fluid Mechanics MCQ Questions & Answers | Chemical Engineering

Learn Fluid Mechanics MCQ questions & answers are available for a Chemical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Fluid Mechanics MCQ question is the important chapter for a Chemical Engineering and GATE students. Page-5 section-3

Each section contains 100 MCQs on Fluid Mechanics .
41
The fluid jet discharging from a 2" diameter orifice has a diameter of 1.75" at its vena-contracta. The co-efficient of contraction is
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Answer & Solution
Answer: Option B
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42
What is the normal range of exit cone angle of a venturimeter?
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Answer: Option B
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43
Upto what value of 'Mach number', a fluid may be considered as incompressible?
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Answer: Option B
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44
The head loss due to sudden contraction is proportional to
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Answer: Option B
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45
With increase in the shear rate, the apparent viscosity of pseudoplastic fluids
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Answer: Option B
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46
Boundary layer separation is characterised by one of the conditions given below, where 'Re' is the Reynolds number for the flow. Select the appropriate conditions.
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Answer: Option D
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47
For the same terminal conditions and fitting size, the least friction loss is incurred in a/an
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Answer: Option B
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48
The ratio of the depth of flow to the hydraulic radius for the most economical trapezoidal section, in open channel flow is
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Answer: Option D
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49
The fluid property, due to which, mercury does not wet the glass is
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Answer: Option A
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50
The net positive suction head (NPSH) of a centrifugal pump is defined as the sum of the velocity head and the pressure head at the
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Answer: Option C
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