2024 Heat exchanger mcq

Heat exchanger mcq

Author: yutq

August undefined, 2024

Web13 de oct. de 2014 · Define effectiveness of a heat exchanger. It is a ratio of actual rate of heat transfer to the maximum rate of heat transfer Є = q.actual / q.max Where q.max =C min (T hi –T ci) q.max is the maximum rate of heat transfer Rate of heat capacity C min is smaller of m h. c ph and m c. c pc hot fluid inlet temperature = Thi 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 …

Test: Heat Exchanger Effectiveness 10 Questions MCQ Test …

WebHeat Transfer MCQ on Transient (Unsteady State Heat Conduction) The section contains MCQs on thermocouple response, time constant, heat conduction in solids using … Web11. Steam is to be condensed in a shell and tube heat exchanger, 5 m long with a shell diameter of 1 m. Cooling water is to be used for removing the heat. Heat transfer co … easy wood chair design

MCQ on Heat Transfer - Quiz and MCQ Preparations for …

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 … WebExplanation: Heat exchanger is a process equipment designed for the effective transfer of heat energy between two fluids. Sanfoundry Global Education & Learning Series – Heat … Web47. Water (specific heat = 4 k J/kg K) enters a cross flow exchanger (both fluids unmixed) at 15 degree Celsius and flows at the rate of 7.5 kg/s. It cools air (C P = 1 k J/kg K) flowing at the rate of 10 kg/s from an inlet temperature of 120 degree Celsius. For an overall heat transfer coefficient of 780 k J/m² hr degree and the surface area ... communityuk

Unit II MCQ PDF Heat Exchanger Steam - Scribd

Compact, Shell & Tube Heat Exchangers - MCQs with Answers

http://www.mechanicaltutorial.com/steam-condenser-objective-questions-and-answers Web7 de jul. de 2015 · Compact, Shell & Tube Heat Exchangers – MCQs with Answers 1. What are the compact heat exchangers? a. the heat exchangers having small surface area per unit volume b. the heat exchangers having large surface area per unit volume c. the heat exchangers having small surface area per unit weight easy wonton soup recipe frozen wontonWeb11 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. … community\u0027s zp

"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 ... " - Heat exchanger mcq

Heat exchanger mcq

Effectiveness of Heat Exchanger Questions and Answers

WebBased upon the nature of heat exchange process, the heat exchangers are classified into how many categories A. 1 B. 2 C. 3 D. 4 view Answer 3. A heat exchanger transfers heat from one fluid to another A. Solid B. Fluid C. Solid & fluid D. None of these view Answer 4. Latent heat is transferred in a heat exchanger during A. Heating B. Cooling Web11 de ene. de 2024 · Top Types of Heat Exchangers MCQ Objective Questions . Types of Heat Exchangers Question 6 Download Solution PDF. In a heat exchanger, it is …

Did you know?

Web6. Question. 1 points. In case of a multipass shell and tube heat exchanger, the temperature drop in the fluid. 1. and the wall are proportional to individual resistances. 2. none of these. 3. and the wall is not related. 4. is inversely proportional to the resistance across which the drop occurs. Correct. Web7 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.

WebSteam condenser objective questions (mcq) and answers - MechanicalTutorial Steam Condenser - Steam Condenser objective type questions and answers 1. The function of a condenser in a thermal power plant is ....... A. To act as reservior to receive steam for turbine B. To condense steam into condensate to be reused again C. To create vaccum D. Web12 de dic. de 2016 · We are familiar with the article Heat Exchanger Applications in Chemical Industry. Now it’s time to test out knowledge on Heat Exchangers through this online test. This Heat Exchangers Quiz module covers Basics, Selection, Application and Calculations with respect to Heat Exchangers. 00:14:56.

http://www.abletechengineering.com/plate_fin_heat_exchanger.html WebEffectiveness-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 …

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.

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 … easy wood burning stencilsWebhmt mcq - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. hmt exam questions. hmt exam questions. HMT MCQ. ... A heat … easy wood chuck for saleWebTest: Classification of Heat Exchanger for Chemical Engineering 2024 is part of Heat Transfer preparation. The Test: Classification of Heat Exchanger questions and … community\u0027s zyWebHeat transfer co-efficient during nucleate boiling is not influenced by the agitation imparted. In a heat exchanger with steam outside the tubes, a liquid gets heated to 45C, when its … easy wonton wrapper appetizer recipesWeb5 de may. de 2024 · To download this MCQ sheet, you have to reach the end of this page. There you will find a PDF downloadable button. Click here and download the PDF ... Which of the following ratio indicates the effectiveness of the heat exchanger? maximum possible heat transfer / actual heat transfer. actual heat transfer / maximum possible heat ... community\u0027s znhttp://ww2.che.ufl.edu/ren/unit-ops-lab/ech4224L/HE/HE-theory.pdf community ulta credit card loginWebRegular practice this MCQ on Heat Exchangers to improve their Heat Transfer skills which help you to crack Entrance Exams, Competitive Exams, campus interviews, company … easy wood chuck system