A written lab manual for drilling fluids. Describes the ways of creating drilling mud and obtaining a desired mud weight, as well as the different equipment used for the mud creation.
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SECTION 7.7 Fluid Pressure and Fluid ForceFull description
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fluid
Sample problems in fluid mechanics chapter 1.
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Fluid Mechanics II (MEN3134 - Lab) Solution Final Paper: (L!4) "Students
will be able to in#esti$ate flow characteristics in pipes, pumps and will will be able to determ determine ine mechani mechanical cal power power produce produced d by differ different ent types types of turbin turbines es from from laboratory measurements “
Name / Roll Roll Number : Max Marks: %&
Semester: Allowed time: 4' inutes
! "f a fluid has Reynolds number of #$$$, it will be * +urbulent %! &ransitional &ransitional '! (aminar *! %ernoulli+s euation can be applied to to A! 'ompressible fluids %! "ncompressible -luids .! ater ater is considered conside red as A! 'ompressible -luid %! "ncompressible -luids
)! None of these
'! %oth
)! None of these
'! both
#! -luids ha0in1 hi1her 0iscosity, flow 22! than fluid with low 0iscosity! 0iscosity! A! -aster %! Slower '! Same speed 3! -luid flowin1 throu1h throu1h pipe in series series ha0e constant A! -low rate %! 4ead loss '! 5elocity 5elocity 6! hich of the followin1 is 0olume measurement de0ice A! 5enturi meter %! 7rifice meter '! Rota meter )! Nutatin1 )isc -low meter 8! 9ate 0al0e operate perfectly in 22! condition A! -ully open/'lose %! artially open/close ;! &urbulence is beneficial A! -or 4eat transfer %! -or wind tunnel testin1
'! "n both conditions
'! both
'! "n between these layers
$! -luid 0elocity increases A! %y increase in area %! %y decrease in area '! =ither of these ! hen fluid is incompressible then A! 0elocity of the fluid is constant
%!
'!
)! 0olume of the fluid is constant
density of the fluid is constant
flow of the fluid is strai1ht line
*! "rre1ular flow of fluid is called A! streamline
%!
'!
)! laminar
uniform
turbulent
.! A hydraulic turbine con0erts the potential ener1y of water into A! >inetic ener1y %! 4eat ener1y '! &hermal ener1y )! 9ra0itational ener1y #! "mpulse turbine reuires A! 4i1h head and low dischar1e %! 4i1h head and hi1h dischar1e '! (ow head and low dischar1e )! (ow head and hi1h dischar1e 3! Reaction turbine reuires A! 4i1h head and low dischar1e %! 4i1h head and hi1h dischar1e '! (ow head and low dischar1e )! (ow head and hi1h dischar1e 6! hich of the followin1 is an impulse turbine? A! elton turbine %! -rancis turbine '! >aplan turbine )! ropeller turbine 8! elton turbine is @@@@@@ A! &an1ential flow %! Radial flow '! Axial flow )! Mixed flow ;! >aplan turbine is @@@@@@ A! &an1ential flow %! Radial flow '! Axial flow )! Mixed flow aplan turbine %! ropeller turbine '! -rancis turbine )! elton turbine
*! "n mixed flow turbines, the water enters the blades @@ @@ and comes out @@@@@ A! Radially, axially %! Radially, radially '! Axially, radially )! Axially, axially **! "n reaction turbines, the runner utilies A! >inetic ener1y %! otential ener1y '! %oth kinetic ener1y and potential ener1y )! None of the abo0e *.! &he function of draft tube is to A! "ncrease the pressure of the exitin1 fluid %! "ncrease the kinetic ener1y of exitin1 fluid '! Allow the turbine to be set below tail water le0el )! >eep pressure at runner outlet abo0e the atmospheric pressure *#! 'a0itation occurs at A! 4i1h pressure %! (ow pressure '! Atmospheric pressure )! None of the abo0e *3! "n ca0itation, the material fails A! %y fati1ue %! )ue to creep '! )ue to impact load )! )ue to fracture
