Related Questions

Spontaneous magnetisation is characteristic of ferromagnetic materials.
A True
B False
The fact that domains exhibits spontaneous magnetisation is
A First hypothesis is of Curie
B Second hypothesis is of Weiss
C Curie-Weiss law
D Boltzmann’s statistics
The magnetic materials exhibit the property of magnetisation because of
A orbital motion of electrons
B spin of electrons
C spin of nucleus
D either of these
When a body is subjected to three mutually perpendicular stresses, of equal intensity, the ratio of direct stress to the corresponding volumetric strain is known as
A Young's modulus
B Modulus of rigidity
C Bulk modulus
D Poisson's ratio
Ratio of inertia force to elastic force is known as
A Mach number
B Froude number
C Reynolds number
D Weber's number
The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at the Centroid, if
A The area is horizontal
B The area is vertical
C The area is inclined
D All of the above
The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at the centriod, if
A the area is horizontal
B the area is vertical
C the area is inclined
D all of the above
The ratio of direct stress to volumetric strain in case of a body subjected to three mutually perpendicular stresses of equal intensity, is equal to
A Young's modulus
B Bulk modulus
C Modulus of rigidity
D Modulus of elasticity
The ratio of the inertia force to the elastic force is called
A Reynold's number
B Froude's number
C Weber's number
D Mach number
Euler's number is the ratio of __________ force to pressure force.
A Inertia
B Gravity
C Viscous
D None of these

Next steps