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(a) Write the units of the terms in the equations below (in the unit system of your choice) to determine whether they are dimensionally homogeneous.
(a) Write the units of the terms in the equations below (in the unit system of your choice) to determine whether they are dimensionally homogeneous. Write units and Yes or No. (A) (kT)=ctT [units?] [units?] (B) r1r(krrT)+kq=0 [units?] [units?] k is thermal conductivity, is mass density, c is mass specific heat capacity, T is temperature, q is energy generation rate per unit volume, t is time, r is the radial direction in cylindrical coordinates. (b) Convection heat transfer can occur between a surface and a fluid if they are at the same temperature. Write True or False and give a brief mathematical justification for your answer. (c) When temperatures in a system are very high, radiation becomes a relatively less important mode of heat transfer compared to conduction and convection. Write True or False and give a mathematical justification for your
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