Heat Transfer Operations MCQ
Test your knowledge with important Heat Transfer Operations MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Heat Transfer Operations MCQs on Bissoy. Bissoy App
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An increase in number of tubes will lead to larger condensate thickness in the lower tubes leading to ____________ heat transfer coefficient
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A large value of temperature difference will lead to more condensation and hence a __________ heat transfer coefficient
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An increase in diameter means a _________ heat transfer coefficient.
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A high value of latent heat hfg means that the heat transfer coefficient would __________
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If there is a decrease in viscosity, the heat transfer coefficient ____________
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As thermal conductivity kF increases, the heat transfer coefficient ________
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The Grimson’s correlation gives the set of parameters to be used to calculate the Nusselt number for the calculation of the heat transfer coefficient as Nu = C Ren Pr0.33.
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Which one of the following correctly represents the condensation process in a condenser?
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What is the equation for Coefficient of performance of a condenser?
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What is the meaning of heat rejection ratio (HRR) of a condenser?
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Evaporative condensers are used in places where water is _________
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Evaporative condensers combine the features of a _____________ in a single unit.
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In evaporative condensers, ___________ used to extract heat from the condensing refrigerant.
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Recognize the following water cooled condenser.
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In a shell and coil type water cooled condenser, the refrigerant is passed through the ________
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In the double pipe setup of the water-type condenser, the cold water flows in the ___________
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Double pipe water cooling condensers have a capacity at around ________
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Shell and coil type condensers have a capacity at around ________
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In the double pipe setup of the condenser, the refrigerant flows in the ___________
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Water cooled condensers can be classified to three more categories, which one of the following is incorrect?
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Which type of fins are the most commonly used fin type in condensers?
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In traditional Air conditioners in home appliances, what is the type of condenser used?
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In traditional Refrigerators in home appliances, what is the type of condenser used?
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The surface area of natural convection type condensers is _____________ the forced convection ones for same capacity.
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The fin spacing is usually preferred to be ___________ to minimize the fouling effect by dust and to allow free flow of air with little resistance.
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In natural convection type, heat transfer from the condenser is by buoyancy induced natural convection and radiation.
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Based on the external fluid/cooling medium, condensers can be divided into three parts. Which one of the following is not one of them?
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What is the name of the process occurring represented by the line 3-4 in the given refrigeration cycle?
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Which one of the following pathway represents the condensation process of the refrigerant in a refrigeration cycle?
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The process 2-3’ is known as the ______________