Related Questions

Which function is used to transform PHP’s session-handler behavior into that defined by your custom handler?
ক session_set_save()
খ session_set_save_handler()
গ Session_handler()
ঘ session_save_handler()
The Laplace transform od unit step function is -
ক s
খ s2
গ 1
ঘ 1/s
Fourier analysis indicate that a square wave can be represented as
ক A fundamental sine wave and odd harmonics
খ A fundamental sine wave and even harmonics
গ A fundamental sine wave and harmonics
ঘ Fundamental and subharmonic sine waves
Heat transfer rate described by Fourier's law will decrease, if the __________ increases.
ক Thermal conductivity
খ Thickness
গ Temperature difference
ঘ Heat transfer area
Fourier's law of heat conduction gives the heat flow for
ক Irregular surfaces
খ Nonuniform temperature surfaces
গ One dimensional cases only
ঘ Two dimensional cases only
Fourier's law of heat conduction is valid for
ক One dimensional cases only
খ Two dimensional cases only
গ Three dimensional cases only
ঘ Regular surfaces having non-uniform temperature gradients
Steady state one dimensional heat flow by conduction as given by Fourier's low does not assume that
ক There is no internal heat generation
খ Boundary surfaces are isothermal
গ Material is anisotropic
ঘ Constant temperature gradient exists
In Fourier's law, the proportionality constant is called the
ক Heat transfer co-efficient
খ Thermal diffusivity
গ Thermal conductivity
ঘ Stefan-Boltzman constant
Fourier's law of heat conduction applies to __________ surfaces.
ক Isothermal
খ Non-isothermal
গ Both A and B
ঘ Neither A and B
Fourier's law applies to the heat transfer by
ক Convection
খ Radiation
গ Conduction
ঘ All of the above

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