Heat exchanger mcq
WebHeat Transfer MCQ Questions & Answers Chemical Engineering. 1. 200 kg of solids (on dry basis) is subjected to a drying process for a period of 5000 seconds. The drying occurs in the constant rate period with the drying rate as, N c = 0.5 × 10 -3 kg/m 2 .s. The initial moisture content of the solid is 0.2 kg moisture/kg dry solid. Web7 de jul. de 2015 · b. the heat exchangers having large surface area per unit volume. c. the heat exchangers having small surface area per unit weight. d. the heat exchangers …
Heat exchanger mcq
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Web22 de may. de 2024 · Surface Condenser. Heat exchangers are devices that are used to transfer thermal energy from one fluid to another without mixing the two fluids. The fluids are usually separated by a solid wall (with high thermal conductivity) to prevent mixing or they may be in direct contact. The classic example of a heat exchanger is found in an internal ... Web7 de jul. de 2015 · Heat Exchangers – MCQs with Answers. 1. Which of the following is/are example/s of heat exchanger? a. Feed water heater in which a stream of steam is …
Web27 de abr. de 2024 · Direct-contact heat transfer involves the exchange of heat between two immiscible fluids by bringing them into contact at different temperatures. There are two basic bubbling regimes in direct-contact heat exchanger: homogeneous and heterogeneous. WebThe Heat Exchanger - 2 questions and answers have been prepared according to the Chemical Engineering exam syllabus.The Heat Exchanger - 2 MCQs are made for Chemical Engineering 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Heat Exchanger - 2 below.
Web1 de abr. de 2005 · Several Performance Evaluation Criteria (PEC) have been developed in order to evaluate the performance of heat exchangers: they can be categorized as criteria based on the first law of ... Web10 de feb. de 2024 · LMTD Method Question 14. Download Solution PDF. In a counterflow heat exchanger, hot fluid enters at 60°C and cold fluid leaves at 30°C. Mass flow rate of …
Web11 A condenser in a steam thermal plant. (a) Decreases expansion ratio in the turbine. (b) Decreases back pressure of steam. (c) Increases condensation temperature. (d) None. …
Web20 de mar. de 2024 · Get Heat Exchanger Analysis Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. Download these Free Heat Exchanger Analysis … grove baptist church kingston tngrove barn bed and breakfastWebEffectiveness-NTU Methods for Heat and Mass Transfer Processes. Li-Zhi Zhang, in Conjugate Heat and Mass Transfer in Heat Mass Exchanger Ducts, 2013. 11.1 Introduction. Effectiveness-NTU (number of transfer units) methods are popular in heat exchanger design [1,2].They are simple in form. The performances of a heat exchanger … grove barn carisbrookeWeb7 de jul. de 2015 · b. more than LMTD for counter flow. c. same as LMTD for counter flow. d. unpredictable. View Answer / Hide Answer. 9. In parallel flow heat exchangers, a. the exit temperature of hot fluid is always equal to the exit temperature of cold fluid. b. the exit temperature of hot fluid is always less than the exit temperature of cold fluid. film location of wheel of timeWebHeat Exchanger - 1 for Chemical Engineering 2024 is part of Heat Transfer preparation. The Heat Exchanger - 1 questions and answers have been prepared according to the … film location registerWebHeat Transfer MCQ Questions & Answers Chemical Engineering. 1. 200 kg of solids (on dry basis) is subjected to a drying process for a period of 5000 seconds. The drying … film location propertyWebA. Superheated steam is preferably not used for process heating because of its low heat transfer film co-efficient. B. In a shell and tube heat exchanger, the shell pressure drop is maximum for orifice baffles. C. S.I. unit of fouling factor is Watt/m2.°K. D. Longitudinal fins are used in extended surface heat exchangers, when the direction of ... film location of willow