MCQs: Surface coating is suitable to maintain
Category: Mechanical Engineering Questions, Published by: TCode Scripts

MCQs: Which theory is widely used to determine the heat transfer coefficient for film condensation on surfaces?
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MCQs: According to the Nusselt's theory, to determine the heat transfer coefficient for film condensation on surfaces,
Category: Mechanical Engineering Questions, Published by: TCode Scripts

MCQs: What should be the temperature of black body to emit radiant energy which is independent of the conditions in the surroundings?
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MCQs: Gray body can emits radiation
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MCQs: What is the mode of heat transfer from the hot surface to the adjacent layer of fluid which surrounds the surface?
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MCQs: Convective heat transfer coefficient is also known as
Category: Mechanical Engineering Questions, Published by: TCode Scripts

MCQs: Suppose a hot water is placed inside a closed metal vessel of thickness 5 mm. There is atmospheric air outside the vessel at temperature lower than the temperature of hot water. The heat is transferred from the hot water to atmospheric air. What is the mode of heat transfer in this condition?
Category: Mechanical Engineering Questions, Published by: TCode Scripts

MCQs: The current in the electrical system is analogous to
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MCQs: The term in the heat transfer system which is analogous to the electrical resistance is called as
Category: Mechanical Engineering Questions, Published by: TCode Scripts

MCQs: In turbulent flow of the fluid,
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MCQs: Mixing of fluid from regions of high temperature with the fluid from region of low temperature
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MCQs: The Nusselt modulus or Nusselt number is a convenient measure of
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MCQs: What is the correct formula for the Nusselt modulus or Nusselt number (Nu)?
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MCQs: Which among the following are the methods for estimation of convective heat transfer coefficient? (1) Analogy between heat, mass and momentum transfer (2) Dimensional analysis coupled with experimental data (3) Approximate analysis of the boundary layer equation (4) Exact mathematical analysis of the boundary layer equation
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MCQs: Which among the following methods for estimation of convective heat transfer coefficient are having some limitations? (1) Analogy between heat, mass and momentum transfer (2) Dimensional analysis coupled with experimental data (3) Approximate analysis of the boundary layer equation (4) Exact mathematical analysis of the boundary layer equation
Category: Mechanical Engineering Questions, Published by: TCode Scripts

MCQs: Which method for estimation of convective heat transfer coefficient is mathematically simple and finds wide range of applications?
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MCQs: A thorough knowledge of the mechanism is necessary for the estimate of convective heat transfer coefficient so that the process can be adequately represented by mathematical equation. This is a limitation of the method of
Category: Mechanical Engineering Questions, Published by: TCode Scripts

MCQs: What is/are the limitation/s of dimensional analysis for estimation of convection heat transfer coefficient?
Category: Mechanical Engineering Questions, Published by: TCode Scripts

MCQs: What is the black body or an ideal radiator?
Category: Mechanical Engineering Questions, Published by: TCode Scripts
