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MCQs: Why is the Buckingham π–Theorem used?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: According to the Buckingham π–Theorem, the number of independent dimensionless groups, formed by combining the physical variables of a problem, is equal to
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: Which of the following dimensions is/are primary dimension/s?
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MCQs: What is the formula for Reynolds number (Re)? Where, ρ = density of the fluid μ = viscosity of the fluid D = tube diameter through which fluid is flowing v = velocity of the fluid
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: The principle of similarity or model law states that
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MCQs: Prandtl number is the ratio of
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MCQs: Wien's displacement law gives the relationship between
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MCQs: What is a gray body?
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MCQs: The emissive power of gray body is
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MCQs: What is the intensity of radiation (I)?
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MCQs: What is solid angle?
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MCQs: The radiation heat exchange between two bodies depends upon
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MCQs: Shape factor is also called as
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: How does heat flux change with increasing excess temperature in transition boiling regime of boiling heat transfer process?
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MCQs: Which regime in boiling heat transfer process can represent a transition from nucleate boiling to film boiling?
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MCQs: The nuclei of bubbles form in nucleate boiling, when there is presence of
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MCQs: When is the condensate flow almost always laminar?
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MCQs: In forced convection boiling process, a liquid flows through a tube with
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MCQs: When the layers of a composite wall are in series and the thermal resistance of every individual layer is given then the total thermal resistance of the composite wall is given by
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: What is the formula for the thermal resistance (R) of a hollow cylinder of internal radius Ri, outer radius Ro and the length l ? Thermal conductivity of the cylinder material is k. The heat flows from inner side to outer side.
Category: Mechanical Engineering Questions, Published by: teswesm
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