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Q.) Radioactive decay is a __________ change.
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Q. For turbulent flow of an incompressible fluid through a pipe, the flow rate Q is proportional to (Δ P)n, where ΔP is the pressure drop. The value of exponent 'n' is
Q. Pick the odd man out of the following.
Q. Powdery materials can be guarded against caking tendency on storage by
Q. _________ test determines the yield strength, Young's modulus of elasticity, percentage reduction in area & percentage elongation of a material.
Q. The equivalent diameter for the annulus of a double pipe heat exchanger, whose inner pipe has fins on the outside is __________ compared to the same size pipes without fins.
Q. 200 mesh screen means 200 openings per
Q. The average molecular weight of a flue gas having the composition by volume as CO2 = 25%, O2 = 25%, N2 = 50% will be
Q. Rivets are generally specified by the
Q. Bernoulli's equation for fluid flow is derived following certain assumptions. Out of the assumptions listed below, which set of assumptions is used in derivation of Bernoulli's equation? 1. Fluid flow is frictionless & irrotational 2. Fluid flow is steady 3. Fluid flow is uniform & turbulent 4. Fluid is compressible 5. Fluid is incompressible
Q. Turbine flow meters are suitable for
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