Category Archives: Heat Transfer Operations MCQ

This set of Heat Transfer Operations Multiple Choice Questions & Answers (MCQs) focuses on “Boilers – Types of Reboiler”. 1. Recognize the following reboiler? a) Forced Convection Reboiler b) Natural convection Reboiler c) Kettle reboiler d) Fire tube reboiler 2. Recognize the following reboiler? a) Forced Convection Reboiler b) Natural convection Reboiler c) Kettle reboiler … Read more

This set of Heat Transfer Operations Multiple Choice Questions & Answers (MCQs) focuses on “Boilers – Reboiler Classifications”. 1. Which one of the following is not a type of re-boiler? a) Double pipe Reboilers b) Thermosyphon reboilers c) Kettle reboilers d) Internal reboilers 2. Which one of the following is not a working property of … Read more

This set of Heat Transfer Operations Multiple Choice Questions & Answers (MCQs) focuses on “Boilers – Boiling Curve Calculations”. 1. The milk while boiling in an open vessel spills out because of the ___________ phenomenon. a) Sub-cooled boiling b) Super-cooled boiling c) Sub-heated boiling d) Super-heated boiling 2. What is the relation between the vapour … Read more

This set of Heat Transfer Operations Multiple Choice Questions & Answers (MCQs) focuses on “Boilers – Boiling Curve Properties”. 1. The diameter of the bubble that gets detached from the heating surface during boiling can be found by which one of the following relations? a) Stanton’s Relation b) Fritz Relation c) Fourier Theory d) Nusselt’s … Read more

This set of Heat Transfer Operations Multiple Choice Questions & Answers (MCQs) focuses on “Boilers – Overview of Boiling”. 1. The temperature of the liquid is below the saturation temperature and boiling takes place only in vicinity of the heated surface, then which type of boiling this? a) Sub-cooled boiling b) Superheated boiling c) Saturated … Read more

This set of Heat Transfer Operations Multiple Choice Questions & Answers (MCQs) focuses on “Boilers – Boiling and Equipment”. 1. Which one of the following boilers can be classified as one of the following based on the position of water and hot gasses? a) Fire Tube b) Natural Convection c) External fired d) Internal fired … Read more

This set of Heat Transfer Operations Multiple Choice Questions & Answers (MCQs) focuses on “Evaporators – Multiple Effect Calculations”. 1. Which one of the following is the correct equation for enthalpy balance for the 1st effect in a triple effect evaporator? a) FHF+S∇S=EHE+EHP b) FHF+S∇S=EHE+PHP c) E1 HE+P1 HP=E2 HE+P2 HP d) FHF+S∇S=E1 HE+P1 HP … Read more

This set of Heat Transfer Operations Assessment Questions and Answers focuses on “Evaporators – Effect of Liquid Head and Boiling Point Elevation”. 1. The boiling point of the solution ________ as we move to subsequent effects in a forward feed evaporator. a) Decreases b) Increases c) Remains same d) Oscillates 2. The boiling point of … Read more

This set of Heat Transfer Operations Questions and Answers for Campus interviews focuses on “Capacity and Economy of Multiple Effect Evaporators”. 1. In the given setup, what is the capacity of this forward feed evaporator? a) E1 + E2 + E3 b) E3 c) E1 d) E1 + E2 2. In the given setup, what … Read more

This set of Heat Transfer Operations Multiple Choice Questions & Answers (MCQs) focuses on “Evaporators – Multiple Effect Evaporators”. 1. In a multiple effect evaporator, the pressure __________ as we move to subsequent effects. a) Decreases b) Increases c) Remains same d) Doubles 2. What is the reason for using decreasing pressure on every subsequent … Read more