B. 2100-4000

C. 4

D. 4000

B. 4fB

C. fB/2

D. 2fB

A. Equal to the vapour pressure

B. Greater than the vapour pressure of the liquid at that temperature

C. Equal to the developed head

A. Plunger

B. Piston

C. Centrifugal

A. Long pipe at constant rate

C. Expanding tube at constant rate

D. Long pipe at decreasing rate

A. Hyperbolic

B. Linear

D. Parabolic

A. Perfect gases only

C. Adiabatic unsteady flow of gases

D. Isothermal flow of gases

B. ?p is same for all

C. Orificemeter

D. Flow-nozzle

B. 1.66

C. 2.5

D. 1.3

A. 1

B. 0.5

C. 1.5

A. Prandtl mixing

B. Equivalent

C. None of these

A. Non-Newtonian

B. Viscous

D. Solid suspended

A. Temperature

B. Pressure

D. Neither A. nor B.

B. HB/2 (H + B)

C. HB/(H + B)

D. 4HB/(H + B)

A. 2

C. 1

D. 2.5

B. Lower than

C. None of these

D. Equal to

A. Decreases

C. Remain constant

D. Increases linearly

A. Density of fluid, viscosity of fluid & impeller dia only

B. Density & viscosity of fluid only

C. Speed of impeller, diameter of impeller & viscosity

B. Cc . Cd

C. Cv . Cd

D. Cd/Cv

A. Pseudo plastic

C. Newtonian

D. Bingham plastic

B. Drag on column walls

C. Drag on particles

D. Bed voidage

A. Turbulent

B. Steady

D. None of these

A. Cohesion

B. Adhesion

D. Neither A. nor B.

A. Is always below

C. Is tangential to

D. Intersects at right angle

A. 37

C. 40

D. 34

A. Blower

B. Fan

D. Compressor

B. Linear law

C. Parabolic law

D. None of these

A. Off centering of pump with motor

C. Its operation with delivery valve closed for considerable time after starting the pump

D. Low speed of impeller

B. Very precise control of

C. Multidirectional

D. None of these

B. Helpful in easy removal of samples

C. Used to release any gases that might be vapour locking the pump

D. Generally a needle valve

A. 3000

B. 330

C. 1000

B. Q1 = Q2 = Q3

C. V1 = V2 = V3

D. f = f1 + f2 + f3

A. Zero at the pipe wall and is a universal constant

B. Independent of radial distance from the pipe axis

D. Independent of the shear stress

A. 30

B. 90

D. 45

A. ? = ?0 + ?.t2

B. ? = ?0 + ?.t3

C. ? = ?0 + ?.t4

A. None of these

C. Mean velocity remains constant

D. Moving stream gradually reduces velocity

A. ft-lbf/sec

C. ft-lb/ft3

D. ft-lb/sec

A. Lies above its centre of buoyancy

B. Lies above its metacentre

D. And centre of buoyancy coincide

B. Maintaining suction head lower than the vapour pressure

C. Suitably designing the pump

D. Maintaining suction head = developed head

B. 1

C. 40

D. 70

B. Diaphragm

C. Reciprocating

D. Gear

A. Less

C. Equal

D. Either A. or B.; depends on the viscosity of the fluid

A. Linear with radius for turbulent flow only

B. Linear with radius for laminar flow only

D. Parabolic with radius for both laminar & turbulent flow

A. Specific volume

B. Angular velocity

C. None of these

A. Piston

B. Positive displacement

C. Sump

A. Cp/Cv of a fluid

B. Elastic force to pressure force in the fluid flow

D. Inertial force to elastic force in the fluid flow

B. At the centre

C. At d/8 from the wall

D. At d/4 from the wall

A. 186.2

B. 1.8

C. 736.4

A. Make the pipe joint leak-proof

B. Account for the pressure variation side the pipeline

C. Keep the pipe in proper orientation

A. Minimisation of temperature variation

B. Intimate contact of the fluid with all parts of the solid particles

D. Prevention of particle segregation