The governing equation of an unsteady one-dimensional heat transfer problem is given below. It has a solution u(x,t) = U(x)exp( t). What is appropriately called? ( frac{- partial}{ partial x} (a frac{ partial u}{ partial x}) + b frac{ partial u}{ partial t} ) + cu = 0 for 0<x<L

The governing equation of an unsteady one-dimensional heat transfer pr

1.	The governing equation of an unsteady one-dimensional heat transfer problem is given below. It has a solution u(x,t) = U(x)exp( t). What is appropriately called? ( frac{- partial}{ partial x} (a frac{ partial u}{ partial x}) + b frac{ partial u}{ partial t} ) + cu = 0 for 0<x<L
A.	Natural frequency
B.	Eigenvalue
C.	Thermal diffusivity
D.	Thermal flux
Answer» C. Thermal diffusivity

Discussion

No Comment Found

Related MCQs

From the Timoshenko beam theory of natural vibrations, using cubic Hermite polynomials approximation, what is the 1st element of the mass matrix?
From the Euler-Bernoulli beam theory of natural vibrations, using cubic Hermite polynomials approximation, what is the 1st element of the stiffness matrix?
In matrix algebra, what is the value of a-b if the eigenvector of ( begin{pmatrix}1&1&1 1&1&1 1&1&1 end{pmatrix} ) corresponding to eigenvalue three is ( begin{pmatrix}a b a end{pmatrix} )?
In matrix algebra, what is the eigenvalue of the matrix ( begin{pmatrix} 1&1&1 1&1&1 1&1&1 end{pmatrix} )?
In matrix algebra, a matrix K equals ( begin{pmatrix} 1&0&0 0&1&0 0&0&3 end{pmatrix} ). What is the value of a, if K7 = ( begin{pmatrix} c&0&0 0&b&0 0&0&a end{pmatrix} )?
The dynamic equation of motion of a structure contains M, C and K as mass, damping and stiffness matrices of the structure, respectively. If F is an external load vector, then which option is correct about the equation?
In matrix algebra, which option is not correct about an eigenvalue problem of the type Ax = Lx?
The unsteady natural axial oscillations of a bar are periodic, and they are determined by assuming a solution u(x, t) = U(x) e-iwt. Which option is not correct about the solution equation?
The governing equation of an unsteady one-dimensional heat transfer problem is given below. It has a solution u(x,t) = U(x)exp( t). What is appropriately called? ( frac{- partial}{ partial x} (a frac{ partial u}{ partial x}) + b frac{ partial u}{ partial t} ) + cu = 0 for 0<x<L
In thermodynamics, the following equation represents a diffusion process. If k is thermal conductivity, p is density, and c is the specific heat at constant pressure, then what is ? ( frac{ partial^2 T}{ partial x^2} = frac{1}{ alpha} frac{ partial T}{ partial t} )

The governing equation of an unsteady one-dimensional heat transfer problem is given below. It has a solution u(x,t) = U(x)exp( t). What is appropriately called? ( frac{- partial}{ partial x} (a frac{ partial u}{ partial x}) + b frac{ partial u}{ partial t} ) + cu = 0 for 0&lt;x&lt;L

Discussion

No Comment Found

Related MCQs

Reply to Comment

The governing equation of an unsteady one-dimensional heat transfer problem is given below. It has a solution u(x,t) = U(x)exp( t). What is appropriately called? ( frac{- partial}{ partial x} (a frac{ partial u}{ partial x}) + b frac{ partial u}{ partial t} ) + cu = 0 for 0<x<L