In deriving Bernoulli's equation, fluid is assumed to be Incompressible, frictionless, steady, along a streamline Uniform, steady, incompressible, along a streamline Steady, density being pressure dependent, frictionless None of these TRUE ANSWER : ? YOUR ANSWER : ?
In frictional fluid flow, the quantity, P/ρ + V²/2gc + gz/gc, is Constant along a streamline Not constant along a streamline None of these Increased in the direction of flow TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not a dimension-less parameter? Fanning friction factor Euler number None of these Specific gravity TRUE ANSWER : ? YOUR ANSWER : ?
Pressure drop (Δp) for a fluid flowing in turbulent flow through a pipe is a function of velocity (V) as V2.7 V-0.2 V2 V1.8 TRUE ANSWER : ? YOUR ANSWER : ?
Plunger pumps are used for None of these Viscous mass Slurries Higher pressure TRUE ANSWER : ? YOUR ANSWER : ?
Bed pressure drop in an air fluidised bed of catalyst particles (ρp = 200 kg/m³, Dp = 0.05 cm) of 60 cm bed depth and bed porosity of 0.5 expressed in cm of water (manometer) is 60 90 30 45 TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of inertial forces to elastic forces is called the __________ number. Euler Reynolds Mach Weber TRUE ANSWER : ? YOUR ANSWER : ?
Path followed by water jet issuing from the bottom of a water tank will be a Horizontal straight line Hyperbola Parabola (vertex being at the opening) Zig-zag path (which is geometrically undefined) TRUE ANSWER : ? YOUR ANSWER : ?
The energy loss in flow through ven-turimeter is less than that through flow nozzle, because in case of a flow nozzle, the Length is shorter Sudden expansion of flow in the downstream occurs Throat diameter is more Distance between the throat and the inlet is more TRUE ANSWER : ? YOUR ANSWER : ?
Unsteady uniform flow is represented by flow through a/an Expanding tube at increasing rate Long pipe at constant rate Long pipe at decreasing rate Expanding tube at constant rate TRUE ANSWER : ? YOUR ANSWER : ?