Related Questions

Euler's equation in the differential form for the motion of liquids is given by
A $$\frac{{{\text{dp}}}}{\rho } + {\text{gdz}} + {\text{vdv}} = 0$$
B $$\frac{{{\text{dp}}}}{\rho } - {\text{gdz}} + {\text{vdv}} = 0$$
C $$\rho {\text{dp}} + {\text{gdz}} + {\text{vdv}} = 0$$
D $$\rho {\text{dp}} - {\text{gdz}} + {\text{vdv}} = 0$$
The theoretical indicator diagram of a simple steam engine is based upon the assumption that
A There is no pressure drop due to condensation
B Steam is admitted at boiler pressure and exhausted at condenser pressure
C The expansion (or compression) of the steam is hyperbolic
D All of the above
An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton's
A First law
B Second law
C Third law
D Fourth law
The Bernoulli's equation is based on the assumption that
A There is no loss of energy of the liquid flowing
B The velocity of flow is uniform across any cross-section of the pipe
C No force except gravity acts on the fluid
D All of the above
Trouton's ratio of __________ liquids is calculated using Kistyakowsky equation.
A Polar
B Non-polar
C Both A & B
D Neither A nor B
Which of the following forced convection heat transfer equation accounts for the liquid viscosity effect for viscous liquids?
A Dittus-Boeltier equation
B Sieder-Tate equation
C Nusselt equation
D None of these
__________ equation applies to diffusivities in liquids.
A Gilliland
B Hirschfelder
C Wilke and Chang
D None of these
Hydrometer measures the specific gravity of liquids based on the principles of buoyancy. Pycnometer is used to measure the specific gravity of
A Powder & grannular solids
B Liquids
C Low melting point semi-solids
D All of the above
The Newton's law of resistance is based on the assumption that the
A Planes of the body are completely smooth
B Space around the body is completely filled with the fluid
C Fluid particles do not exert any influence on one another
D All of the above
Which one is not a assumption of the theory of demand based on analysis of indifference curves?
A Given scale of preferences as between different combinations of two goods
B Diminishing marginal rate of substitution
C Constant marginal utility of money
D Consumers would always prefer more of a particular good to less of it, other things remaining the same

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