COMMON OCCUPATIONAL SKILLS 310t

COMMON OCCUPATIONAL SKILLS 310t
QUESTIONS AND ANSWERS


1. cBefore creplacing ca cgrinding cdisc c, cwhat cshould cbe cnoted cfirst c? c



A c) cGrinding cdisc cwheel cshould cmatch cor cexceed cthe cgrinder cmotor coperating cRPM c. c

B c) cGrinding cdisc cshould cmatch cthe ctype cof cthe creplaced cdisc c. c\ cC)Always creplace ca crough
csurface cstone cwith ca csmooth ctype cdisc c

D c) cAll cgrinding cdisc cstones cand cgrinders care ccompatible c. c- cAnswer c- cA c) cGrinding cdisc cwheel
cshould cmatch cor cexceed cthe cgrinder cmotor coperating cRPM c.




When ca ctechnician cis cpressure ctesting cthe ccoolant c- csystem cfor cpossible cleaks c, cwhat cis cthe
csuggested cprocedure c? c

A c) cPressurize cwith cshop cair c. c

B c) cPressurize cwith cnitrogen cto c100 cPSI c. c

C c) cTest cat c15 cPSI c. c

D c) cInstall coriginal cradiator ccap cand callow csystem cto cpressurize c. c- cAnswer c- c( cC c) cTest cat c15 cPSI
c.




4. cIn corder cto cmeasure cpre c- cload c, cwhich cof cthe cfollowing cinstruments cor ctools cwould cbe c

A c) cDial cindicator c. c

B c) cMicrometer c. c

C c) cTorque cwrench c

D c) cVernier ccaliper c. c- cAnswer c- c( cA c) cDial cindicator c.



5. cAn cA c/ cC ccompressor cclutch chas cseized cWhat cis cthe cfirst cstep cin cA c/ cC cclutch creplacem c

A c) cInstall cnew cdrive cbelt c. c

B c) cRemove cdamaged cbelt c. c

, C c) cEvacuate csystem c. c

D c) cCheck ccompressor coil clevel c. c- cAnswer c- c( cB c) cRemove cdamaged cbelt c.



6. cA cserpentine cbelt chas cvisible cindications cof ccracking cacross cmost cof cthe cribbed ccontact csurface
carea c. cWhat cis cthe cmost clikely ccause c? c

A c) cHeat c.

B c) cCold c. c

C c) cMoisture c. c

D c) cSalt c. c- cAnswer c- c( cA c) cHeat c.



7. cSelect ca cclassification cextinguisher c? cof cfire cthat ccan cbe csafely cextinguished cusing ca cwater c-
cbased c

A c) cClass cA

B) cClass cB c

C c) cClass cC c

D c) cClass cD c- cAnswer c- cA c) cClass cA



8. cOxy c- cAcetylene choses care cusually ccolor c- cused cto cidentify c, can coxygen csupply c- cline c? ccoded
c. cWhich ccolor cof chose ctypically c

A c) cBlue

cB c) cRed c

C c) cBlack c, cwith cgreen ctracer c

D c) cGreen c- cAnswer c- cD c) cGreen



9. cAcetylene ctanks care cdesigned cto crequire cthat cthe cgauge c- cthreaded cfittings care cof c?

A)Quick cdisconnect cdesign c. c

B c) cTorque c- cto c- cyield cdesign c

C c) cLeft c- chand cthread cdesign c. c

D c) cRight c- chand cthread cdesign c. c- cAnswer c- cC cLeft chand cthread cdesign