33513. In case of coutte flow, the fluid flow is between two large flat parallel plates with
33514. In a stabilised soap bubble, pressure inside it compared to external pressure is
33515. The component of acceleration resulting due to unsteady nature of flow is called __________ acceleration.
33516. Power required for mixing Newtonion fluids is a function of the
33517. Multistage compressors are used in industry, because they
33518. The hydrodynamic and thermal boundary layers will merge, when
33519. For a stable equilibrium of a submerged body (where, G and B are centres of gravity & buoyancy respectively).
33520. With increase in the ratio of orifice diameter to pipe diameter in case of an orificemeter, the overall pressure loss
33521. The vent valve provided in a liquid handling centrifugal pump is
33522. The discharge through a semi-circular weir varies as (where, H = Head of liquid.)
33523. The Mach number for hypersonic flow of compressible fluid is
33524. Boundary layer thickness in turbulent flow over a flat plate increases as(where, d = distance from the leading edge.)
33525. Mass velocity in case of steady flow and through a constant cross-section conduit is independent of the
33526. The valve used for very remote and accurate control of fluid is a __________ valve.
33527. f = 16/NRe, is valid for
33528. A mixed flow centrifugal pump
33529. In centrifugal pump operation, the cavitation can be eliminated by maintaining suction pressure __________ the vapor pressure of the liquid at the suction temperature.
33530. A rectangular surface 3' x 4', has the lower 3 edge horizontal and 6' below a free oil surface (sp. gr. 0.8). The surface inclination is 300 with the horizontal. The force on one side of the surface is(where, y = specific weight of water)
33531. Reversible adiabatic expansion of an ideal gas is an example of
33532. One dimensional flow implies
33533. In case of turbulent flow of a Newtonion fluid in a straight pipe, the maximum velocity is equal to (where, Vavg = average fluid velocity)
33534. Centrifugal compressors compared to reciprocating compressors
33535. For laminar flow of Newtonion fluids through a circular pipe, for a given pressure drop and length & diameter of pipe, the velocity of fluid is proportional to(where, μ = fluid viscosity )
33536. Which of the following is a spontaneous process associated with negative entropy change?
33537. Umf is the minimum fluidisation velocity for a bed of particles. An increase in the superficial gas velocity from 2 Umf to 2.5 Umf results in (all velocities are smaller than the entrainment velocity of the particles) no change in the
33538. What happens to the equilibrium constant of a reaction if the stochiometric coefficient in the balanced chemical equation is doubled?
33539. Slugging occurs in a fluidised bed, if the bed is
33540. The maximum number of phases possessed by an invariant system consisting of three components is
33541. The continuity equation of fluid mechanics utilises the principle of conservation of
33542. The solution of the radial wave function of a hydrogen atom can be obtained from
33543. Stoke's law is valid, when the particle Reynolds number is
33544. The number of ‘^13C_’signals in naphthalene is
33545. Which one of the following shows the highest bascicity?
33546. In which of the following cases, it is possible for flow to occur from low pressure to high pressure ?
33547. In the vibrational spectrum of ‘CO_2’the number of fundamental vibrational modes common in both infrared and Raman are
33548. The electronegativity difference is highest for the pair
33549. The percentage slip in a reciprocating pump set is given by the % of (where, Q1 = actual discharge Q2 = theoretical discharge)
33550. The correct set of biologically essential element is
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