Articles Posted in the " Conduction " Category

  • Interview Short  Question Answers : Conduction-3

    Interview Short Question Answers : Conduction-3

      https://www.mesubjects.net/wp-admin/post.php?post=1352&action=edit     Counter flow HEX LMTD https://www.mesubjects.net/wp-admin/post.php?post=1347&action=edit     Analysis HEX https://www.mesubjects.net/wp-admin/post.php?post=1344&action=edit      LMTD Parallel HEX https://www.mesubjects.net/wp-admin/post.php?post=1335&action=edit         HEX basics https://www.mesubjects.net/wp-admin/post.php?post=645&action=edit      1-D unsteady state Conduct Interview Short Question Answers : Conduction-3 Discuss thermal diffussivity. Thermal diffussivity is expressed as the thermal conductivity divided by the by the product of density and specific heat. In a substance with high thermal diffusivity, heat moves […]


  • Mcq: Heat transfer-1

    Mcq: Heat transfer-1

      https://www.mesubjects.net/wp-admin/post.php?post=7462&action=edit        Dimensionless num HT https://www.mesubjects.net/wp-admin/post.php?post=7420&action=edit        HT Symbols-2 https://www.mesubjects.net/wp-admin/post.php?post=7414&action=edit         HT Symbols-1 https://www.mesubjects.net/wp-admin/post.php?post=7340&action=edit           MCQ HT-2 https://www.mesubjects.net/wp-admin/post.php?post=6732&action=edit            PTU HT Paper Sol B https://www.mesubjects.net/wp-admin/post.php?post=6434&action=edit             PTU HT Paper Sol A https://www.mesubjects.net/wp-admin/post.php?post=6261&action=edit            Fin HT Mcq: Heat transfer-1 Mcq on heat transfer help in clear and deep understanding of the subject. Thus, more mcq should be learnt to further increase the […]


  • Mcq -conduction-1

    Mcq -conduction-1

      https://www.mesubjects.net/wp-admin/post.php?post=6628&action=edit      PTU HT Paper Sol A https://www.mesubjects.net/wp-admin/post.php?post=6459&action=edit     Question Bank Radiation https://www.mesubjects.net/wp-admin/post.php?post=6455&action=edit      Mcq Boiling Condensation https://www.mesubjects.net/wp-admin/post.php?post=4115&action=edit       MCQ Conduction-2 Mcq –conduction-1 During conduction of heat, there is a physical motion of the (a) Crystal lattice (b) Main body (c) Crystal lattice as well as main body (d) None ANS: (a) 2. Conduction heat transfer takes place […]


  • Mcq: Conduction-2

    Mcq: Conduction-2

    https://www.mesubjects.net/wp-admin/post.php?post=6628&action=edit      PTU HT Paper Sol A https://www.mesubjects.net/wp-admin/post.php?post=6459&action=edit     Question Bank Radiation https://www.mesubjects.net/wp-admin/post.php?post=6455&action=edit      Mcq Boiling Condensation https://www.mesubjects.net/wp-admin/post.php?post=6258&action=edit      MCQ conduction- Mcq: Conduction-2 Critical radius of insulation refers to (a) Minimum rate of heat transfer (b) Maximum rate of heat transfer (c) Constant rate of heat transfer (d) None (Ans: b)   Critical radius of insulation for a […]


  • Interview Short Question Answers on Conduction-1 

    Interview Short Question Answers on Conduction-1 

     Interview Short  Question Answers on Conduction-1   Q. List the basic laws which govern heat transfer.   First law of thermodynamics i.e. Law of conservation of energy  Second law of thermodynamics: Heat flows along negative temperature gradient. Law of conservation of mass  Newton’s Law of motion The rate equations Q. What is the significance of heat […]


  • Introduction to Conduction

    Introduction to Conduction

      https://www.mesubjects.net/wp-admin/post.php?post=732&action=edit          Q.A. Radiation https://www.mesubjects.net/wp-admin/post.php?post=720&action=edit         Q.A. Conduction-2 https://www.mesubjects.net/wp-admin/post.php?post=685&action=edit        Q.A. Unsteady State Cond https://www.mesubjects.net/wp-admin/post.php?post=681&action=edit        Q.A. Radiation-1 INTRODUCTION TO CONDUCTION Conduction is one of the three basic modes of heat transfer. The two other modes are convection and radiation. Thermal conduction takes place in solids and stationary fluids adhered to the solid surface. But the heat transfer by […]


  • Interview Short  Question Answers : Conduction-2

    Interview Short Question Answers : Conduction-2

      https://www.mesubjects.net/wp-admin/post.php?post=750&action=edit           Intro Conduction https://www.mesubjects.net/wp-admin/post.php?post=732&action=edit          Q.A. Radiation https://www.mesubjects.net/wp-admin/post.php?post=685&action=edit        Q.A. Unsteady State Cond https://www.mesubjects.net/wp-admin/post.php?post=681&action=edit        Q.A. Radiation-1 Interview Short Question Answers : Conduction-2 Q. Discuss factors effecting thermal conductivity of a material. The main factors are vibration of the lattice and movement of free electrons. Most important out of these two is movement of free electrons. Movement […]


  •   Interview Short Question answers: Unsteady state Conduction

      Interview Short Question answers: Unsteady state Conduction

      https://www.mesubjects.net/wp-admin/post.php?post=750&action=edit           Intro Conduction https://www.mesubjects.net/wp-admin/post.php?post=732&action=edit          Q.A. Radiation https://www.mesubjects.net/wp-admin/post.php?post=720&action=edit         Q.A. Conduction-2 https://www.mesubjects.net/wp-admin/post.php?post=681&action=edit        Q.A. Radiation-1  Interview Short Question answers:  Unsteady-state conduction   Q. Write the 1-dimensional unsteady-state conduction equations. ∂2T/∂x2 + qg. / k = (бT/бτ)/ α Where T is temperature and  τ is the time. Q.  Write the 1- dimensional unsteady-state conduction equation in cylindrical co-ordinates. ∂2T/∂r2 […]