Heat Exchangers – MCQs with Answers 1. High … Transient - Unsteady State Heat Conduction, Empirical Correlations for Free & Forced Convection, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Heat Transfer Questions and Answers – Fouling Factor, Next - Heat Transfer Questions and Answers – Mean Value of Capacity Ratio, Network Security Questions and Answers – Secure Socket Layer – II, Network Security Questions and Answers – Transport Layer Security and HTTPS, C++ Algorithms, Problems & Programming Examples, Chemical Engineering Questions and Answers, Steam and Gas Turbines Questions and Answers, Bioprocess Engineering Questions and Answers, Manufacturing Engineering / Processes I Questions and Answers, Fluidization Engineering Questions and Answers, Heat Transfer Operations Questions and Answers, Heat Transfer Operations Questions and Answers – Scraped Surface Heat Exchangers – Design and Operations, Heat Transfer Questions and Answers – Mean Temperature Difference, Heat Transfer Operations Questions and Answers – HT Equipment – Combined Heat Transfer by Conduction and Convection, Heat Transfer Operations Questions and Answers – Double Pipe Heat Exchangers – Pressure Drop Calculations, Heat Transfer Operations Questions and Answers – Double Pipe Heat Exchangers – Construction and Operation, Heat Transfer Operations Questions and Answers – Tube Heat Exchangers – Heat Transfer Area, Tube Diameter, Length and Tube Arrangements, Heat Transfer Operations Questions and Answers – HT Equipment – Shell and Tube Heat Exchangers. MCQs of Heat Exchangers.
Our products always comply with standards, perform according to (or even exceed) codes and specifications, and always live up to the highest technical standards. Model M is a high-efficiency counterflow plate heat exchanger, specially designed for the demanding requirements of the telecommunications and electrical enclosure industry. Some examples of heat exchanger are Question No : 15 Heat flows from one body to other when they have, Question No : 16 The rate of heat flow through a body is Q = [kA (T₁ - T₂)]/x. (ii) Arrangement of flow path A Both the fluids at inlet (of heat … In the latter device there is the issue of the complex guiding of air from one side into the counter-flow zone, and then on the other leading out from the counter-flow … View Answer, 4.
Heatex Model M is commonly used in the following applications. c) Regenerator d) Oil heaters for an aero plane Mechanical Engineering d) 4 Surface condenser is non-contact type and others are of direct contact type. (i) Condensers and evaporators in refrigeration units View Answer, 2.
d) 4 You can find other Heat Exchanger - 1 extra questions, (iii) Design a) Counter flow Chapter 1 Mechanism And Machines - Theory of Machine, Mechanical Engineering, Chapter 1 Introduction - RAC (Refrigeration and Air Conditioning), Mechanical Engineering, Cam Terminology, Cams & Followers, TOM, Mechanical Engineering, GATE, What is Cams & Followers, TOM, Mechanical Engineering, GATE, SSC JE 2019: Important Dates [Official], Application, Eligibility, Syllabus, Exam Pattern. Identify the correct statements b) ii and iii d) 1 categories Classification of Heat Exchangers . Heat Transfer - Radiation & Heat Exchangers, Boiling Heat Transfer - MCQs with Answers. In how many categories heat exchangers are classified on the basis of physical state of heat exchanging fluids? View Answer, 9.
Choose the correct statement with respect to a counter-flow heat exchanger (A) both the fluids at the inlet are in their coldest state (B) both the fluids at the exit are … ANSWER: c. when the temperature profiles of two fluids of heat exchanger are straight, ANSWER: b. the arithmetic mean temperature difference is more than LMTD of a same heat exchanger, ANSWER: b. Logarithmic Mean Temperature Difference (LMTD), ANSWER: b. greater than LMTD for parallel flow, ANSWER: b. more than LMTD for counter flow, ANSWER: c. the exit temperature of hot fluid is always more than the exit temperature of cold fluid, ANSWER: a. less than LMTD for parallel flow. Heat exchangers are classified into how many categories? All Rights Reserved. Which of the following is not an example of recuperators type heat exchanger? b) 3 categories Where, ΔT i = temperature difference between hot and cold fluid at inlet of heat exchanger ΔT e = temperature difference between hot and cold fluid at exit of heat exchanger a. ln (ΔT i – ΔT e) (ii) Evaporator of an ice plant and milk chiller of a pasteurizing plant the tube wall. Sanfoundry Global Education & Learning Series – Heat Transfer. Which type of flow arrangement is this? b) Condensers a) i, ii and iii The three categories are parallel flow, counter flow and cross flow. View Answer, 5. © 2011-2020 Sanfoundry. With a global team of sales and technical support, Heatex responds quickly to inquires. .contact, .contact-us{background-color: #7cc9da;}. Which of the following terms is not associated with heat exchangers? The term x/kA is known as . This mock test of Heat Exchanger - 1 for Mechanical Engineering helps you for every Mechanical Engineering entrance exam. d) Shell and tube (iii) Automobile radiators and oil coolers of heat engines We use cookies to ensure that we give you the best experience on our website. To practice all areas of Heat Transfer, here is complete set of 1000+ Multiple Choice Questions and Answers. MCQ No - 1. a) 1 (i) Operating principle In counter flow heat exchangers . All Rights Reserved. The steam condenser in a thermal power plant is a heat exchanger of the type (A) direct contact (B) regenerator (C) ... direct contact (B) parallel flow (C) counter flow (D) cross flow. Contact Heatex for Calculation. In regenerator type heat exchanger, heat transfer takes place by, a complete separation between hot and cold fluids, flow of hot and cold fluids alternately over a surface. Radiation Heat Exchange between Black Bodies - MCQs, Intensity of Radiation - MCQs with Answers, Thermodynamics - Vapour and Gas Power Cycle, Automobile Engineering - Cooling, Lubrication & Supercharging of Engine, Thermodynamics - Entropy, Exergy or Availability, Theory of Machines - Vibrations, Cam and Follower, Governor, Gyroscope, I. C. Engines - Cycles & Analysis - Air-Standard, Fuel-Air & Actual. a) Direct contact heat exchanger
a) 1 c) 3 d) Boilers Based upon the nature of heat exchange process, the heat exchangers are classified into how many categories a) i only Participate in the Sanfoundry Certification contest to get free Certificate of Merit. c) i, ii and iii
This contains 10 Multiple Choice Questions for Mechanical Engineering Heat Exchanger - 1 (mcq) to study with solutions a complete question bank. If you continue to use this site we will assume that you are happy with it. b) 4 The term x/kA is known as, Question No : 17 A perfect black body is one which, Question No : 18 Planck's law holds good for, Question No : 19 In counter flow heat exchangers, Question No : 20 The ratio of the thickness of thermal boundary layer to the thickness of hydrodynamic boundary layer is equal to (Prandtl number) n, where n is equal to, Question No : 21 The thermal diffusivities for solids are generally, Competitive Exam India | Copyright @2017-2018 | About Us | Contact Us, Hosting partner DigitalOcean - Click here to get $10 joining bonus, DigitalOcean - Click here to get $10 joining bonus.