A. U-bend
B. 30° bend
C. 45° bend
D. 90° bend
Correct Answer: U-bend ✔
Last Updated: March 10, 2019
Related MCQs
- 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__________?
- One horsepower is equal to__________?
- In case of isentropic flow, the speed of sound in an ideal gas is proportional to (where, T = absolute temperature) ?
- With increase in the ratio of orifice diameter to pipe diameter, the fraction of the orifice pressure differential that is permanently lost__________?
- Acceleration head in a reciprocating pump__________?
- In case of a __________ the energy of flow is considerably decreased downstream of the machine?
- The normal stress is the same in all directions at a point in a fluid, when the fluid is__________?
- A pipe is defined as ‘hydraulically smooth’, if the friction factor__________?
- Dean number is concerned with the__________?
- The maximum delivery pressure of compressors can be upto __________ atmospheres?
- In case of centrifugal fan or blower, the gas capacity varies as __________?
- The dimension of dynamic viscosity is__________?
- Which of the following can be used for the direct measurement of volumetric flow rate of slurry ?
- Foot valves provided in pumps are __________ valves?
- At a constant speed of the centrifugal pump, it‟s __________ the impeller diameter?
- In case of hydraulically smooth pipe, the resistance to flow depends only on the Reynolds number, whereas for a hydraulically rough pipe, the resistance to flow is governed by the relative roughness. Two pipes are said to have the same hydraulic roughness, when they have equal values of__________?
- The velocity profile for a Bingham plastic fluid flowing (under laminar conditions) in a pipe is__________?