A. Dynamic pressure
B. Static pressure
C. Total pressure
D. Point velocity
Correct Answer: Total pressure ✔
Last Updated: March 10, 2019
Related MCQs
- 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 inherent characteristic of an equal percentage valve relating flow rate ‘q’ with valve stem movement ‘x’ are described by the equation__________?
- Co-efficient of velocity is __________ the coefficient of discharge?
- A Rotameter through which air at room temperature and atmospheric pressure is flowing gives a certain reading for a flow rate of 100 cc/sec. If helium (molecular weight 4) is used and Rotameter shows the same reading, the flow rate (cc/sec) is__________?
- The terminal velocity of a small sphere settling in a viscous fluid varies as the__________?
- For pipes that must be broken at intervals for maintenance, the connector used should be a/an__________?
- A mono pump is a __________ pump ?
- Water hammer is caused, when water flowing in a pipe is suddenly brought to rest by closing the valve. The extent of pressure thus produced due to water hammer depends on the__________?
- If more than two branches of pipes are to be connected at the same point, then use a/an__________?
- In fluid flow, the boundary layer separation cannot occur__________?
- Rotary vacuum pumps can reduce the absolute pressure to as low as __________ mm Hg ?
- Bernoulli‟s equation does not apply to the functioning of a/an__________?
- Which of the fluid forces are not considered in the Reynold’s equation of flow ?
- Which of the following pipe bends will incur the largest head loss ?
- A differential pressure cell is used for__________?
- If ‘x’ is the depth of flow in an open channel of large width, then the hydraulic radius is equal to__________?
- Boundary layer separation is caused by the__________?
- A double acting reciprocating pump compared to a single acting pump (of almost same size working under same pressure levels) would give almost double__________?
- Check valves are used__________?
- The temperature in isentropic flow__________?
- Pipes having diameter 14 inches or more are designated by their__________?
- Speed of sound in an ideal gas depends on its__________?
- For a given Reynold number as d/D for an orifice increases, Cd will (where, d & D are orifice & pipe diameters respectively)?
- The ratio of wall drag to total drag in the Stoke’s law range is__________?
- Turbulent flow generally occurs for cases involving__________?
- In an incompressible fluid, the density is__________?
- Reciprocating pumps are not able to compete with the centrifugal pump for industrial use, mainly because these pumps have__________?
- Check in a centrifugal pump is__________?
- For pipe flows, head is proportional to __________ at constant capacity(where, D = pipe diameter) ?
- A pressure head of 320 metres of water in meters of CCl4 (sp.gr = 1.6) will be__________?
- Which of the following quantities are computed by using the hydraulic radius for noncircular ducts ?
- The pressure head of a flow meter remains constant for__________?
- Pick out the Hagen-Poiseuille‟s equation ?
- A pipe of I.D. 4 m is bifurcated into two pipes of I.D. 2 m each. If the average velocity of water flowing through the main pipe is 5 m/sec, the average velocity through the bifurcated pipes is__________?
- Cd, Cc and Cv are related (for flow through an orifice) as (where, Cd = discharge co-efficient, Cc = co-efficient of contraction = (area of jet at vena-contracta/area of opening), Cv = co-efficient of velocity = (actual velocity at vena-contracta/theoretical velocity)?
- A fluid whose apparent viscosity increases with shear rate is termed as the __________ fluid?
- In case of a centrifugal pump, the ratio of total delivered pressure to pressure developed with the impeller is called the __________ efficiency?
- Very small pressure difference (< 5 mm water column) can be most conveniently measured by a/an __________ manometer?
- The flow of a liquid through tapering pipe at a constant rate is an example of __________ flow?
- The rate of shear versus the shear stress curves are time dependent for __________ fluid?
- The centre of pressure is__________?
- As the velocity V and thus the Reynolds number of a flow past a sphere increases from very low value, the drag force for Re << 1 ?
- The resistance wire used in a hot wire anemometer for conducting electrical current is made of__________?
- The terminal velocity of a solid spherical particle falling through a stationary fluid mass in the Stoke’s law range is proportional to the__________?
- The most suitable flow measuring device for the fluid flow measurement in a very large diameter pipeline is a__________?
- The bulk modulus of elasticity of a liquid__________?
- In case of isentropic flow, the speed of sound in an ideal gas is proportional to (where M = molecular weight of the gas) ?
- In the laminar boundary layer flow over a flat plate, the ratio (δ/x) varies as: (where, ‘δ’ is the boundary layer thickness and ‘x’ is the distance from the leading edge in the direction of flow)?
- An ideal nozzle design aims at__________?