Home
About Us
Contact Us
Privacy Policy
Search
Home
→
Fluid Mechanics for Chemical
→
In case of turbulent flow of a Newtonian fluid in a straight pipe, the maximum velocity is equal to (where, Vavg = average fluid velocity)?
Related MCQs
Which law is followed by the velocity distribution in the turbulent boundary layer ?
f = 16/NRe, is valid for__________?
Which of the following exemplifies a three dimensional fluid flow ?
Piezometric head is the sum of the __________ heads?
The discharge through a semi-circular weir varies as (where, H = Head of liquid.) ?
Hydraulic __________ works on the principle of Pascal’s law of transmission of fluid pressure?
Multistage compressors are used in industry, because they__________?
Dimension of kinematic viscosity is__________?
In case of Couette flow, the fluid flow is between two large flat parallel plates with__________?
Weber number is the ratio of inertial force to __________ force?
Potential flow is the flow of__________?
Prandtl number is a measure of the__________?
The head loss in turbulent flow in pipe is proportional to(where, V = velocity of fluid through the pipe) ?
Gradually varying fluid flow is an example of __________ flow?
Hydraulic mean radius for flow through packed bed of spherical particle of size, ‘Dp, with porosity ‘ε’ is__________?
The pressure intensity is the same in all directions at a point in a fluid__________?
Hot wire anemometer is used to measure the__________?
The peripheral velocity at inlet of a centrifugal pump having inlet diameter of 25 cms and rotating at 950 rpm is __________ m/sec?
The fluid velocity varies as the cube of the cylindrical pipe diameter in case of steady state laminar flow at constant pressure drop for __________ fluid?
Quicksand is an example of a __________ fluid?
Design of the casing of centrifugal pump should be such as to minimise the__________?
Drag co-efficient CD, in Stoke’s law range is given by__________?
If three pipes of different diameters, lengths & friction factors are connected in parallel, then (where, Q = flow rate, V= fluid velocity f = friction factor). ?
The valve used for very remote and accurate control of fluid is a __________ valve?
For laminar flow of a shear thinning liquid in a pipe, if the volumetric flow rate is doubled, the pressure gradient will increase by a factor of__________?
Capacity of a rotary gear pump can be varied by__________?
The vent valve provided in a liquid handling centrifugal pump is__________?
Paper pulp is an example of __________ fluid?
Drag is the force component exerted on an immersed object, ?
The most serious disadvantage of an orificemeter is that__________?
Boundary layer exists in flow__________?
The capillary rise of mercury is maximum in glass tube of dia __________ mm?
Laminar flow is characterised by the nonexistence of__________?
The maximum depth from which a centrifugal pump can draw water is__________?
The pressure and power requirement of a gas fan at constant speed & capacity varies __________ the gas density?
A centrifugal pump designed to pump water is employed to pump a more viscous oil. In the later case, the pump__________?
A 2″ gate valve fitted in a pipe is replaced by a similar globe valve. Pressure drop in gate valve was Δp. For the same discharge, the pressure drop across globe valve is__________?
The co-efficient of discharge of an orificemeter is a function of __________?
A streamline is a line in flow field __________?
Bernoulli’s equation for steady, frictionless, continuous flow states that the __________ at all sections is same?
In turbulent flow, the__________?
Check valve is used for __________ flow?
Froude number is not a factor__________?
To handle smaller quantity of fluid at higher discharge pressure, use a __________ pump?
The discharge through a rectangular weir varies as __________?
A Venturimeter measures the__________?
In an incompressible flow of fluid, the fluid __________?
An ideal plastic substance indicates no deformation, when stressed upto yield stress, but behaves like a Newtonian fluid beyond yield stress. Which of the following is an ideal plastic ?
In which of the following cases, it is possible for flow to occur from low pressure to high pressure ?
Two piping system are said to be equivalent, when the __________ are same?
Ratio of inertial forces to surface tension forces is called the __________ number?
In case of turbulent flow of a Newtonian fluid in a straight pipe, the maximum velocity is equal to (where, Vavg = average fluid velocity)?
A. Vavg
B. 1.2 Vavg
C. 1.5 Vavg
D. 1.8 Vavg
Correct Answer:
Vavg
✔
Last Updated:
March 10, 2019