ProcedureNo.Description1 Flow meter, Rotametre range: 1.8 to 18 litre per minute2 Water pump, centrifugal type 0 to 30 Lmin. 10 m !ea". 2#0 $ ac.3 Water %ow return line.# Water tan& 20 litre.' (ate )al)e for %ow rate control. 0.'* "iameter stainless steel type.+ , tu-e manometer range: .00 mm for pipe friction !ea" loss measurement./ 0all )al)e, open or s!ut control for pipe si1e selection e2periment. 0.'*"iameter stainless steel type.8 3est pipe. 4tainless steel smoot! pipe. 5nternal "iameter is /.' mm "iameter.6ressure tap point lengt!: 0./# m.. 3est pipe. 4tainless steel smoot! pipe. 5nternal "iameter is 10.0 mm"iameter. 6ressure tap point lengt!: 0./# m.10 3est pipe. 4tainless steel smoot! pipe. 5nternal "iameter is 1+ mm "iameter.6ressure tap point lengt!: 0./# m.11 7ong -en" 8tting. 5D 10 mm "iameter.12 4!ort -en" 8tting. 5D 10 mm "iameter.13 9lectrical power switc! for turning on t!e pump.Step by step Instruction:a; 3!e )al)e position of t!e apparatus is set.:-; 3!e manometer is connecte" to t!e pressureuire" %ow rate.:e; 3!e water temperature is recor"e".:f; 3!e pressure "rop is recor"e" for eac! "i?erent %ow rate. 3!e %ow rate may )ary accor"ing to t!e suggeste" %ow rate s!own for !ea" loss for "i?erent pipe8ttings.:g; @arry out steps :a; to :f; for pipe of respecti)e "iameter :i; /.' mm:ii; 10 mm:iii; 1+ mm:i); 4u""en contraction:); 4u""en enlargement:)i; 0all )al)e:)ii; 4!ort -en" el-ow:)iii; 7ong -en" el-owResultKinematic Viscosity (water), v at 25OC= 1.56x107m2/ sReynolds number, =VDvVelocity, msV=QAArea, m[ 2]A=(d2)2ressure loss,P=waterg HL[ Pa]!ead loss,hf=f lD V22g"m#$oss coe%%icient KL= hLV22 gRou&'ness, = (.((15 "mm#Relative Rou&'ness =DFlow rate Velocity Head loss LosscoefcientReynoldsNumber L/min m3/s m/s mm H2O4 0.0000+++/1.'10 1''.0 1.33# :/2'.+;/.0A10#5 0.000083331.88' 1+2.' 0.8.3 :.0+2'; ..0A10#6 0.0001 2.2+0 1+0.0 0.+1' :108+'3;1.0A10'i;4,DD9N @BN3RC@35BN :D /.'mm;i;4,DD9N 9N7CR(9E9N3:D /.'mm; Flow rate Velocity Head loss LosscoefcientReynoldsNumber L/min m3/s m/s mm H2O4 0.0000+++/1.'10 /'.0 0.+#' :/2'.+;/.3A10#5 0.000083331.88' 8/.' 0.#83 :.0+2'; ..1A10#6 0.0001 2.2+0 8'.0 0.32+ :108+'3;1.1A10' ii; 0C77 $C7$94 :D 10.0mm;Flow rate VelocityHead loss Loss Reynolds coefcient Number L/min m3/s m/s mm H2O4 0.0000+++/0.8#. 11/.' 3.1.8 :'##23;'.#A10#5 0.000083331.0+1 1#0.0 2.##0 :+8013;+.8A10#6 0.0001 1.2/3 1#'.0 1./'+ :81+03;8.2A10#iii;4FBR3 09ND 970BW :D 10.0mm;Flow rate Velocity Head loss LosscoefcientReynoldsNumber L/min m3/s m/s mm H2O4 0.0000+++/0.8#. +'.0 1./+. :'##23;'.#A10#5 0.000083331.0+1 +2.' 1.08. :+8013;+.8A10#6 0.0001 1.2/3 '8.0 0./02 :81+03;8.2A10#i);7BN( 09ND 970BW :D 10.0mm;Flow rate Velocity Head loss LosscoefcientReynoldsNumber L/min m3/s m/s mm H2O4 0.0000+++/0.8#. /'.0 2.0#1 :'##23;'.#A10#5 0.000083331.0+1 82.' 1.#38 :+8013;+.8A10#6 0.0001 1.2/3 8'.0 1.02. :81+03;8.2A10#Conclusion3!e results of t!is e2periment s!ow t!at t!eoretical frictional losses an" e2perimental frictional losses are closely lin& an" t!e "i?erence coul" mainly -e contri-ute towar"s e2perimental errors t!at were ma"e in t!e results. 5t also s!ows t!at t!e "iameter !as t!e largest e?ect on friction factor.