Q721
Open questionWhich law/principle of solid mechanics is similar/equivalent to Newton's law of viscosity in fluid mechanics?
Select an option to see the answer and solution.
Chemical Engineering · all questionsFluid Mechanics
Fluid Mechanics
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
745
Questions
37/38
Page
Pick an option on a question to see the right answer and solution.
Q722
Open questionWhat causes cavitation in centrifugal pump?
Select an option to see the answer and solution.
Q723
Open questionFor a stable equilibrium of a submerged body (where, G and B are centres of gravity & buoyancy respectively).
Select an option to see the answer and solution.
Q724
Open questionThe variable required to be known in correlations used for estimating the horse power of a centrifugal gas compressor and hence its cost are P. Inlet pressure Q. Compressor rpm R. Delivery pressure S. Volumetric flow rate at inlet.
Select an option to see the answer and solution.
Q725
Open questionMomentum transfer in laminar flow of fluids results due to the
Select an option to see the answer and solution.
Q726
Open questionThe terminal velocity of a solid spherical particle falling through a stationary fluid mass in the Stoke's law range is proportional to the
Select an option to see the answer and solution.
Q727
Open questionCd is always __________ Cc.
Select an option to see the answer and solution.
Q728
Open questionVelocity distribution for flow between two fixed parallel plates
Select an option to see the answer and solution.
Q729
Open questionA fluid is pumped at the rate of 10 lb/sec to a height of 55 ft. The horse power required is __________ hp.
Select an option to see the answer and solution.
Q730
Open questionIn case of hydraulically smooth pipe, the resistance to flow depends only on the Reynolds number, whereas for a hydraulically rough pipe, the resistance to flow is governed by the relative roughness. Two pipes are said to have the same hydraulic roughness, when they have equal values of
Select an option to see the answer and solution.
Q731
Open questionThe most economical flow control valve for use with large diameter pipes is a
Select an option to see the answer and solution.
Q732
Open questionTwo dimensional stream function
Select an option to see the answer and solution.
Q733
Open questionRubber latex is an example of a __________ .fluid.
Select an option to see the answer and solution.
Q734
Open question__________ is an example of axial flow impeller.
Select an option to see the answer and solution.
Q735
Open questionWater is flowing at 1 m/sec through a pipe (of 10 cm I.D.) with a right-angle bend. The force in Newtons exerted on the bend by water is
Select an option to see the answer and solution.
Q736
Open questionThe unit of bulk modulus of elasticity for a liquid in S.I. unit is
Select an option to see the answer and solution.
Q737
Open questionThe most suitable flow measuring device for the fluid flow measurement in a very large diameter pipeline is a
Select an option to see the answer and solution.
Q738
Open questionSlurries can be most conveniently pumped by a __________ pump.
Select an option to see the answer and solution.
Q739
Open questionMedium viscosity lubricating oil can be most ideally pumped by a __________ pump.
Select an option to see the answer and solution.
Q740
Open questionReynolds number for water flow through a tube of I.D. 5 cm is 1500. If a liquid of 5 centipoise viscosity and 0.8 specific gravity flows in the same pipe at the same velocity, then the pressure drop will
Select an option to see the answer and solution.