A. Turbulent flow
B. Laminar flow through an open channel
C. Steady flow
D. None of these
Correct Answer: None of these ✔
Last Updated: March 10, 2019
Related MCQs
- 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?
- Normal depth in open channel flow is the depth of flow in the channel __________?
- Boundary layer thickness in laminar flow over a flat plate increases as(where, d = distance from the leading edge.) ?