Home
About Us
Contact Us
Privacy Policy
Search
Home
→
Fluid Mechanics for Chemical
→
In the low Reynolds number region, the drag force on a sphere is proportional to_______________?
Related MCQs
Capillary tube method of viscosity measurement is based on the __________?
Nominal Pipe Size (NPS) of a pipe less than 12 inches in diameter indicates its__________?
The friction factor for turbulent flow in a hydraulically smooth pipe__________?
The continuity equation__________?
Rubber latex is an example of a __________ fluid?
Specific speed for a centrifugal pump is__________?
For the laminar flow of a fluid in a circular pipe of radius R, the Hagen-Poisseule equation predicts the volumetric flow rate to be proportional to__________?
The fluid jet discharging from a 2″ diameter orifice has a diameter of 1.75″ at its venacontracta. The co-efficient of contraction is__________?
In frictional fluid flow, the quantity, (P/ρ) + (V2/2gc) + gz/gc) is__________?
A Newtonian liquid (ρ = density, μ = viscosity) is flowing with velocity „v‟ in a tube of diameter ‘D’. Let Δp be the pressure drop across the length ‘L’. For a laminar flow, Δp is proportional to__________?
An equipotential line is __________ to the velocity vector at every point?
The nominal size of a hose pipe is specified by its __________?
The equivalent diameter for pressure drop calculation for a fluid flowing through a rectangular cross-section channels having sides ‘x’ & ‘y’ is given by__________?
For liquid flow through a packed bed, the superficial velocity as compared to average velocity through the channel in the bed is__________?
Each term in Bernoulli‟s equation represents the __________ of the fluid?
For laminar flow through a closed conduit__________?
One dimensional fluid flow implies the __________?
Turbine impeller__________?
What is the ratio of the velocity at the axis of the pipe to the mean velocity of flow in case of pipe flow under viscous condition ?
The friction factor is__________?
Velocity of liquid hydrocarbon fuels in a pipeline cannot be measured by magnetic flowmeters, because their __________ is very low/small?
High specific speed of a pump implies that, it is a/an __________ pump?
The ratio of hydrodynamic boundary layer to thermal boundary layer thickness in case of liquid metals is__________?
Sewage sludge is an example of the __________ fluid?
Viscosity of water is about __________ times that of air at room temperature?
A hydraulic ram acts as a/an __________ pump?
In fluid flow, the stagnation point is defined as a point, where the __________ is zero?
During ageing of fluid carrying pipes, the__________?
Creeping flow around a sphere is defined, when particle Reynolds number is__________?
Working principle of manometer comprises of balancing a coloumn of liquid against the pressure to be measured. Inclined tube manometer is especially used for the measurement of __________ pressure?
Which is not a variable head meter __________?
Power requirement of fans having constant wheel diameter varies __________ fan speed?
For a reciprocating pump, the indicator diagram is the graph between the__________?
Efficiency of power transmission (ε) through a circular pipe is given by (ht – hf)/ht, which has a maximum value of __________ percent?
A bed consists of particles of density 2000 kg/m3. If the height of the bed is 1.5 metres and its porosity 0.6, the pressure drop required to fluidise the bed by air is__________?
The general relationship between speed N, head H, power P and discharge Q for a centrifugal pump is__________?
In Newton’s law range, the terminal velocity of a solid spherical particle falling through a stationary fluid mass varies as the __________ of its diameter?
Which of the following is an undesirable property of a manometric liquid ?
With a constant diameter impeller of a centrifugal pump __________?
Maintenance cost of a __________ pump for a particular duty is the least?
Water flow rate in a pipe of 3.5 metres diameter can be most economically and conveniently measured by a/an __________?
N. second/m2 is__________?
The dimension of surface tension is__________?
Friction factor for a hydraulically smooth pipe at NRe = 2100 is f1. If the pipe is further smoothened (i.e., roughness is reduced), the friction factor at the same value of NRe, will__________?
It is possible to integrate an automatic flow controller to a__________?
The unit of bulk modulus of elasticity for a liquid in S.I. unit is__________?
For flow past a flat plate, if „x‟ is the distance along the plate in the direction of flow, the boundary layer thickness is proportional to__________?
Path followed by water jet issuing from the bottom of a water tank will be a__________?
Location of vena-contracta in an orificemeter does not depend upon the__________?
The maximum head that can be developed by a single impeller is __________ ft?
In case of Venturimeter, friction losses are about __________ percent of maximum velocity head?
In the low Reynolds number region, the drag force on a sphere is proportional to_______________?
A. V
B. V2
C. V4
D. V0.5
Correct Answer:
V
✔
Last Updated:
March 10, 2019