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The pressure at a point in a fluid is not the same in all directions, when the fluid is viscous and___________________?
Related MCQs
The time taken for gravity flow of a fixed volume of liquid (as in Redwood viscometer) is directly proportional to its __________?
The co-efficient of drag and lift for an incompressible fluid depends on the__________?
The kinetic energy correction factor for velocity distribution of laminar flow is__________?
A centrifugal pump loses prime after starting. The reason of this trouble may be__________?
Venturimeters, orificemeters and nozzles are used to measure the fluid discharge from a pipeline. The average fluid velocity in a pipeline can be measured by a/an__________?
The fluid property which matters for falling rain drops to acquire spherical shape is its__________?
Priming of a centrifugal pump is done to__________?
Pick out the wrong statement pertaining to fluid flow ?
The ratio of the wall drag to the form drag in the Stoke’s law range (for motion of spherical particles in a stationary fluid) is__________?
The discharge through a Venturimeter depends upon __________?
The head loss due to sudden expansion is__________?
Which of the following two quantities when same, makes one pipe system equivalent to another pipe system ?
Choose the correct set of dimensions of viscosity that are equivalent (where, F, M, L, T are dimensions for force, mass, length and time respectively) ?
Small pressure differences in liquids is measured using a/an__________?
Two dimensional stream function__________?
The pressure drop per unit length of pipe incurred by a fluid ‘X’ flowing through pipe is Δp. If another fluid ‘Y’ having both the specific gravity & density just double of that of fluid ‘X’, flows through the same pipe at the same flow rate/average velocity, then the pressure drop in this case will be__________?
Euler’s equation of motion is a statement expressing__________?
Steady flow occurs, when the__________?
Euler’s equation of motion states, that at every point, the__________?
For the free settling of a spherical particle through a fluid, the slope of, CD-log NRe, plot is__________?
For a specific centrifugal air blower operating at constant speed & capacity, the power requirement and pressure vary__________?
The discharge co-efficient for an orifice meter does not depend upon the __________?
Velocity at a certain point in case of streamline flow is__________?
The speed of sound in an ideal gas varies as the __________?
Unsteady uniform flow is represented by flow through a/an__________?
For flow of fluids through packed bed, the superficial velocity is__________?
Various efficiencies of a centrifugal pump are related as (where, εm = mechanical efficiency εv = volumetric efficiency. εma = manometric efficiency εo = overall efficiency) ?
For ideally incompressible fluid, the Mach number will be __________?
The specific speed of a pump is defined as the speed of a unit of such a size, that it__________?
What is the normal range of exit cone angle of a Venturimeter ?
Centrifugal pump is normally classified on the basis of the__________?
The phenomenon occuring during pumping of a liquid solution containing dissolved gases, which may come out of the solution giving rise to gas pockets, is termed as__________?
Centre of pressure in an immersed body is __________ the centre of gravity?
Re/NFr is called the __________ number?
Drag force acting on a body does not depend upon the__________?
The dimension of kinematic viscosity is__________?
Theoretical head developed by a centrifugal pump does not depend upon the __________ the impeller?
Pascal’s law is valid, only when the fluid is__________?
Fluid flow at increasing rate through a diverging pipe is an example of __________ flow?
Which of the following assumptions enables the Euler’s equation of motion to be integrated ?
What is the pipe called which lifts water from a reservoir to a greater height than the initial level in the supply reservoir ?
In turbulent flow, a rough pipe has the same friction factor as a smooth pipe__________?
A fluid is pumped at the rate of 10 lb/sec to a height of 55 ft. The horse power required is __________ hp?
A pitched-blade turbine draws __________ a straight blade turbine?
Absolute viscosity of a fluid is a function of the __________ of the fluid?
For one dimensional flow of an incompressible fluid in unsteady state in x-direction, the continuity equation is given by__________?
What is the normal range of exit cone angle of a Venturimeter ?
The __________ is measured by a piezometric opening?
Which of the following is not concerned with the fluid-particle interaction ?
Fluidised beds are formed, when the__________?
The terminal velocity of a particle moving through a fluid varies as dp n. What is the value of n’ for Newton’s law regime ?
The pressure at a point in a fluid is not the same in all directions, when the fluid is viscous and___________________?
A. Moving
B. Static
C. Cold
D. Hot
Correct Answer:
Moving
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Last Updated:
March 10, 2019