B. Venturimeter

C. Pitot tube

D. Orificemeter

A. Very slow motion

B. Very narrow passages

D. Highly viscous fluid

A. static

B. None of these

C. Dynamic

B. Frictionless and at rest

C. At rest and when the frictionless fluid is in motion

D. None of these

A. None of these

B. Valve is closed in the line

D. Restriction in flow cross-section area occurs

A. Increases

C. Increases exponentially

D. Remains unchanged

A. Motion

B. Pressure & temperature

C. Shearing stress

A. Navier-Stokes equation is applicable to the analysis of viscous flows

B. circular pipes is 0.5</strong>

D. Hagen-Poiseuille equation is applicable to the laminar flow of Newtonian fluids

E. The Newtonian fluid velocity in a circular pipe flow is maximum at the centre of the pipe

B. Open channel

C. Partially filled pipeline

D. River

A. Size of pipe

B. Length of pipe and number of bends

D. Velocity of fluid

A. Velocity is not zero at the solid surface

B. Velocity is uniform at any cross-section

C. ers themselves

E. Resistance between the surface & the fluid is lesser as compared to that between the fluid

A. Suction

C. Discharge

D. Discharge minus vapor pressure of the liquid at the discharge temperature

A. May increase or decrease; depends on the liquid

B. Remain constant

D. Increases

A. Conditions change steadily with time

C. Rate of the velocity change is constant

D. Conditions are the same at the adjacent points at any instant

A. 0.805

C. 0.015

D. 0.505

A. All A., B. and C.

B. Hydrochloric acid (10%)

D. Nitric acid

B. Polystyrene

C. Polythene

D. Poly vinyl chloride

A. Aluminium

C. Alkali metals (K, Na, Li)

D. Zinc

A. High carbon

B. Medium carbon

D. High alloy

B. Copper and nickel

C. Copper and tin

D. Lead and tin

A. Copper

B. Magnesium

D. Neither A. nor B.

A. Inner diameter

C. Outer diameter

D. Thickness

B. Dielectric

C. Semi-conductor

D. None of these

A. Pewter metal

C. Bronzes

D. White metal

A. Fluid contains dispersed solid particles

C. Valve is required to be either fully open or fully closed

D. One way flow is required

B. Concentrated H2SO4

C. Dilute HCl

D. None of these

A. Produced by adding 10-20% steel to the cupola charge

B. Stronger than cast iron

D. Neither A. nor B.

A. 15

B. 155

C. 1050

B. 0.35

C. 0.02

D. 0.5

A. ?(Ro-Ri)

B. Ro + Ri

D. 4(Ro-Ri)

B. None of these

C. Endurance

D. Fatigue

A. Ductility

B. All A., B. and C.

D. Tensile strength

B. First

C. Third

D. Zeroth

A. Stainless steel

B. Copper

D. Wrought iron

A. Mild steel and stainless steel

C. Cast iron, tin and aluminium

D. Copper, nickel and Monel

A. High speed

B. High carbon

D. Silicon

A. Gear

B. Volute

C. Reciprocating

A. Induction

B. Flame

D. Age

A. Independent of porosity

B. Equal

D. More

A. Karbate

B. Rubber

D. Lead or acid proof bricks

A. Tensile strength

C. All A., B. & C.

D. Fatigue resistance

A. Reciprocating

B. Centrifugal

C. Parallel cylinder

A. Brass for low

B. Nickel alloys for high

D. Aluminium for all

A. Aluminium

B. High carbon steel

C. Copper

B. Head varies as the speed

C. Horsepower input varies as the square of speed

D. Its capacity varies directly as the square of speed

A. [?(G/T)/?T] = (H/T2)

B. [?(A/T)/?T]V = E/T2

D. Neither A. nor B.

A. Thickness

C. O.D.

D. None of these

B. Malleability

C. Ductility

D. Resilience

A. Uniform flow

B. Flow in straight lines only

C. Steady uniform flow

A. 50-55

B. 30-35

D. 8-Jun