This set of Heat Transfer Operations Multiple Choice Questions & Answers (MCQs) focuses on “Extended Surface Heat Exchangers – Design”. 1. What are the three parts of Extended Surface heat exchangers when it is classified based on flow pattern? a) Compound flow, Plate Fin and Cross Counter Flow b) Compound flow, Tube Fin and Cross … Read more
This set of Heat Transfer Operations Puzzles focuses on “Shell and Tube Heat Exchangers – Miscellaneous Questions”. 1. Which one of the following dirt factor should we assign to the HE for two moderately clean streams? a) UD = 20, UC = 30 b) UD = 40, UC = 50 c) UD = 50, UC … Read more
This set of Heat Transfer Operations Interview Questions and Answers for Experienced people focuses on “Shell and Tube Heat Exchangers – Pressure Drop Calculations”. 1. If UD = Overall Dirt Heat Transfer coefficient and Uc = Overall Clean Heat Transfer coefficient, then which of the following relation is correct? a) UD > Uc b) UD … Read more
This set of Heat Transfer Operations Questions and Answers for Experienced people focuses on “Tube Heat Exchangers – Heat Transfer Area, Tube Diameter, Length and Tube Arrangements”. 1. In a shell and tube heat exchanger, the heat transfer area is maximum for ________ a) Concurrent b) Counter current c) Concurrent at a part and Counter … Read more
This set of Heat Transfer Operations Multiple Choice Questions & Answers (MCQs) focuses on “Shell and Tube Heat Exchangers – Concurrent and Countercurrent Operation”. 1. In a shell and tube heat exchanger, the flow pattern is usually ________ a) Concurrent b) Counter current c) Concurrent at a part and Counter current at the other d) … Read more
This set of Heat Transfer Operations online test focuses on “Shell Heat Exchangers – Shell Side Effective Diameter”. 1. The pitch of a baffle arrangement in a shell and tube HE is the distance between centres of two tubes in the shell side arrangement. a) True b) False 2. What is the pitch of a … Read more
This set of Heat Transfer Operations Interview Questions and Answers for freshers focuses on “Shell and Tube Heat Exchangers – Log-Mean Temperature Difference and Correction Factor”. 1. When using ΔTLM for a shell and tube heat exchanger, we cannot use the conventional formula for LMTD. a) True b) False 2. What should be the minimum … Read more
This set of Heat Transfer Operations Objective Questions & Answers focuses on “Shell and Tube Heat Exchangers – Construction and Operation”. 1. Use of baffles in shell and tube Heat exchangers increases pressure drop. a) True b) False 2. In how many ways can we classify Shell and Tube heat exchangers on the basis of … Read more
This set of Heat Transfer Operations Multiple Choice Questions & Answers (MCQs) focuses on “Double Pipe Heat Exchangers – Pressure Drop Calculations”. 1. If the pressure drop for an operation is more than the pressure assigned to the equipment, then the equipment is perfect to be used for that operation. a) True b) False 2. … Read more
This set of Heat Transfer Operations test focuses on “Double Pipe Heat Exchangers – Heat Transfer Coefficients Calculations”. 1. For the calculation of Reynolds number in annulus side, we simply take the difference of the radius of the two tubes. a) True b) False 2. Consider we have a Double Pipe Heat Exchanger, with the … Read more
