In fluid flow, and heat and mass transfer, one encounters (i) kinematic velocity (μ), (ii) molecular diffusivity (ζ) and thermal diffusivity (α). The units of these quantities are ?
Fire in fuel gas pipelines is extinguished most effectively by _________________?
Pick out the wrong statement ?
Fibrous fracture is normally encountered in the ____________________ materials?
A steam carrying pipeline is insulated with two layers of insulating materials with the inferior insulation material forming the inner part. If the two insulating layers are interchanged, the heat conducted will____________________?
The materials which fracture even at small strains are termed as brittle, while those materials which exhibit an appreciable deformation before failure are termed as__________________?
The elastic strain energy of a unit length of an edge dislocation as compared to that of a screw dislocation is____________________?
The dew point temperature lines on psychrometric charts are straight inclined sloping downwards to the right. When relative humidity of moist air is 100%, then_________________?
Addition of silicon to cast iron ___________________?
______________________ is used as a material of construction for the blade of power saw ?
