x x x x x x
ANSWERS 100% GRADE-A
x x
x
x x
x
A xfixed xvolume xof xliquid x is x discharged x by x a x centrifugal x pump
x(TRUE/FALSE) x-
x
CORRECT xANSWER-
False
x
Which xcentrifugal xpump xcomponent xprevents xreverse xflowof xliquid xthrough xthe
xpump? x-
x
CORRECT xANSWER-Check
xvalve
x
What xis xused xto xmove xfluid xfrom xone xlocation xto xanother? x- xCORRECT xANSWER-
Pump x
x
What xcentrifugal xpump xcomponent xrotates xand xcauses xcentrifugal xforce xto xact xon
xthe x
x
fluid x? x- xCORRECT xANSWER-
Impeller
x
What xcentrifugal xpump xcomponent xprevents xover xheating xof xthe xpump? x-
xCORRECT x
x
ANSWER-Recirculation
xline
x
What xcondition xoccurs xif xthere xare xbubbles xforming xin xthe xpump xcasing? x-
xCORRECT x
x
ANSWER-Pump
xcavitation
x
In xa xcentrifugal xpump, xthe xliquid xenters xthe xeye xof xthe x_______. x- xCORRECT
xANSWER-
x
Impeller
x
The xtwo xspur xgears xin xa xrotary xgear xpump xare xcalled xthe xgear xand xthe
xgear? x-
x
CORRECT xANSWER-Driving x&
xDriven
x
What xtype xof xpump xuses xthe xthrowing xforce xof xa xrapidly xrevolving ximpellor? x-
xCORRECT x
x
ANSWER-Centrifugal
xpump
x
,To xeliminate xreplacing xthe ximpellor xor xcasing xdue xto xwearing, xwhat xis xused xinside
xthe x
x
pump? x- xCORRECT xANSWER-Mechanical
xshield
x
Which xtank xstores xoily xwaste xprior xto xseparation xby xthe xOWS? x- xCORRECT
xANSWER-
x
Oily xWaste xHolding
xTank
x
What xis xthe xallowed xlimit xof xoil xin xthe xoverboard xdischarge xif xthe xship xis xwithin x50
xmiles xof x
x
land? x- xCORRECT xANSWER-15 xPPM x(Part xPer
xMillion)
x
What xis xused xto xremove xlarge xparticulate xmatter xfrom xoil xbefore xit xenters xthe
xOWS? x-
x
CORRECT xANSWER-Duplex
xstrainer
x
What xtank xreceives xseparated xoil xfrom xthe xOWS xfor xlater xdischarge? x-
xCORRECT x
x
ANSWER-Waste xoil
xtank
What xis xused xto xmeasure xthe xamount xof xoil xin xwater xthat xis xdischarged
xoverboard? x-
x
CORRECT xANSWER-Oil xcontent
xmonitor
x
Heat xtransfer xfrom xphysical xcontact xbetween xtwo xfluids xis xknown xas? x-
xCORRECT x
x
ANSWER-Conduction
x
Heat xtransfer xthrough xthe xmixing xof xfluids xis xknown xas? x- xCORRECT
xANSWER-
x
Convection
x
Which xtype xof xheat xexchange xis xmade xup xof xstacked xplates? x- xCORRECT
xANSWER-
x
Plate
xtype
x
What xtype xof xheat xexchange xCools xsteam xback xinto xits xliquid xform? x-
xCORRECT x
x
ANSWER-Condenser
x
, What xtype xof xflow xdoes xan xexchanger xhave xif xthe xliquids xenters xone xside xand xtravels
xout x
x
the xsame xdirection? x- xCORRECT xANSWER-
Parallel
x
What xtype xof xexchanger xhas xa xtube xinside xof xanother xtube? x- xCORRECT
xANSWER-
x
Double
xtube
x
Which xexchanger xhas xone xor xmore xcoils xof xtubing xinside xof xa xshell? x-
xCORRECT x
x
ANSWER-Helical x&
xSpiral
x
What xtype xof xflow xis xused xif xthe xfluids xflow xat xa xright xangle x(90 xdegrees) xto xeach
xother? x-
x
CORRECT xANSWER-Cross
xflow
x
What xtype xof xgear xhas xthe xteeth xarranged xin xa xV xpattern? x- xCORRECT
xANSWER-
x
Double xhelical
xgear
x
What xgear xcan xbe xused xtochange xthe xspeed xand xtorque xwithout xchanging xthe
xdirection? x
x
- xCORRECT xANSWER-Internal
xspur
x
What xgear xhas xteeth xthat xare xout xat xan xangle xthat xallows xfor xquiet xrotation? x-
xCORRECT x
x
ANSWER-Helical
x
What xgear xtype xhas xteeth xcut xstraight xacross xthe xinside xrim? x- xCORRECT
xANSWER-
x
Internal
xspur
x
What xis xthe xterm xfor xforce xof xrotation? x- xCORRECT xANSWER-Torque x
x
What xis xthe xgear xinserted xbetween x2 xgears xthat xallows xboth xto xrotate xin xthe
xsame x
x
direction? x- xCORRECT xANSWER-
IDLER
x
What xtype xof xgear xis xused xfor xthe xMRG? x- xCORRECT xANSWER-Double xhelical x