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ation of

43. Bernoulli's equation deals with the law of cons

Mass (8) Momentum (C) Energy (12) Force

Is are used 10 7

44. In a reciprocaling pump, air ves:

(A) Reduce the flow (B) Increase the delivery

(८) 50५ (D) Reduce the acceleration head

The phenomenon of risé or ‏للم‎ of liquid surface relative to the adja

is known as :

ಹಾ
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ent general level of liquid
(ക) Surface tension (B) Cappillarity (5) Compressibility (D) Elasticity

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46. When the velocity of flow of fluid does not change, both in magnitude and di
point to point 17 the flowing fluid, for any given instant of time, the flow is s,

ction,
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ಕ್ಕ) Steady flow (ए) Laminar flow (C) Uniform flow (D} Rotational flow

47. Continuity equation :

(2) expresses the relation between energy and work

(8) relates the momentum per unit volume for two points on-a stream line

(C) relates mass rate of flow along a stream tube

(D) constant discharge through a long, straight tapering pipe

48. Francis turbine is :

(^) an impulse turbine (8) a reaction turbine

ial flow turbine

a tangential flow turbine (D) ana

49, The instrument suitable for measurement of small pressure difference in hquid is :

{A) [131 manometer (ಗ) Two piezometer manometer
(0) Diaphragm pressure gauge (0) Inverted U-tube manometer
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