Pipefitter Star Exam Questions With Correct
Answers
What |causes |90% |of |all |construction |injuries |and |deaths |and |are |used |to |help |OSHA |inspectors
improve |their |effectiveness? |- |CORRECT |ANSWER✔✔-Focus |Hazards
|
What |is |the |minimum |safe |working |distance |for |overhead |power |lines? |- |CORRECT
ANSWER✔✔-10 |feet
|
What |is |the |standard |procedure |used |to |safely |de-energize |equipment |on |circuits |before |they
are |worked |on? |- |CORRECT |ANSWER✔✔-Lockout/Tagout
|
Which |of |the |following |is |not |true |about |Material |Safety |Data |Sheets? |- |CORRECT
ANSWER✔✔-They |can |be |written |in |any |language
|
What |are |the |four |focus |inspections |OSHA |compliance |officers |look |for? |- |CORRECT
ANSWER✔✔-Fall |Hazards, |Electrical |Hazards, |Caught |in, |Struck |by
|
The |sizes |of |pipe |are |identified |by |the |measurement |called |the: |- |CORRECT |ANSWER✔✔-
Nominal |pipe |size |NPS
Steel |pipe |is |supplied |with |the |following |end |finish |(es): |- |CORRECT |ANSWER✔✔-PESC, |T |& |C
|TBE
(All |of |the |above)
,What |is |a |typical |type |of |welded |pipe |joints? |- |CORRECT |ANSWER✔✔-Butt-welded, |Socket-
welded, |Slip-on |Flanged |(All |of |the |above)
List |the |four |principle |functions |of |valves. |- |CORRECT |ANSWER✔✔-Start/Stop,
|Regulate/Throttle, |Relief, |Reduce
Regulating |or |throttling |flow |is |done |with |a: |- |CORRECT |ANSWER✔✔-Both |B |and |C, |(globe |and
|gate |valve)
Name |the |two |basic |types |of |check |valves. |- |CORRECT |ANSWER✔✔-Lift |and |Swing
The |most |common |hanger |used |in |piping |systems |is |the: |- |CORRECT |ANSWER✔✔-Clevis
Never |expose |any |part |of |a |compressed |gas |cylinder |to |temperatures |above: |- |CORRECT
ANSWER✔✔-125°F
|
The |four |types |of |copper |tube |joints |are |soldered, |brazed, |flared |and |_____? |- |CORRECT
ANSWER✔✔-compression
|
What |is |the |maximum |recommended |service |temperature |when |a |brazed |joint |is |used? |-
CORRECT |ANSWER✔✔-350 |degrees |F
|
Poor |alignment |of |tube |joints |will |cause: |- |CORRECT |ANSWER✔✔-spacing |difference |between
|tubes |and |fittings
After |fittings |and |tubes |are |cleaned |and |fluxed |they |should |be |assembled |and |soldered: |-
CORRECT |ANSWER✔✔-as |soon |as |possible
|
,Name |three |basic |hitches |which |can |be |used |for |lifting |with |a |sling |- |CORRECT |ANSWER✔✔-
Straight, |Choker, |Basket
Which |hitch |can |support |the |most |weight? |- |CORRECT |ANSWER✔✔-Basket |hitch
Why |should |the |angle |between |the |leg |of |a |sling |and |the |load |never |be |less |than |30 |degrees?
- CORRECT |ANSWER✔✔-More |stress |loads |are |applied |on |slings.
| |
What |is |the |weakest |part |of |a |chain |hoist? |- |CORRECT |ANSWER✔✔-Lower |hook
An |oxyacetylene |flame |has |a |peak |temperature |of |approximately: |- |CORRECT |ANSWER✔✔-
6300°F
What |is |the |purpose |of |slightly |opening/cracking |a |gas |cylinder |valve |before |installing |a |gas
regulator? |- |CORRECT |ANSWER✔✔-clear |debris
|
Why |is |it |important |to |ensure |that |no |part |of |the |oxygen |handling |equipment |comes |in
contact |with |oil? |- |CORRECT |ANSWER✔✔-causes |an |explosion
|
What |is |the |constant |used |to |find |the |travel |with |a |45 |degree |offset? |- |CORRECT |ANSWER✔✔-
1.414
What |is |the |constant |used |to |find |the |offset |or |advance |with |a |45o |offset? |- |CORRECT
ANSWER✔✔-.707
|
Add: |5 |1/8 |+ |1 |1/4 |+ |4 |½ |= |- |CORRECT |ANSWER✔✔-10 |7/8
, Subtract: |9 |5/8 |- |6 |15/16 |= |- |CORRECT |ANSWER✔✔-2 |11/16
Multiply: |3 |1/5 |x |1 |¼ |x |1 |1/3 |= |- |CORRECT |ANSWER✔✔-5 |1/3
Divide: |11 |¼ |by |2 |½ |= |- |CORRECT |ANSWER✔✔-4 |1/2
Change |the |following |to |architectural |measurements |3.96': |- |CORRECT |ANSWER✔✔-3' |- |11 |½"
MSDS |is |part |of |the |"right |to |know" |law. |- |CORRECT |ANSWER✔✔-t
IDLH |is |an |individual's |daily |level |of |hazards |- |CORRECT |ANSWER✔✔-f
Inhalation, |ingestion, |absorption |and |injection |are |four |routes |of |entry. |- |CORRECT
ANSWER✔✔-t
|
When |voltage |is |applied |to |a |conductor, |free |electrons: |- |CORRECT |ANSWER✔✔-Are |impelled
|along |the |conductor
The |magnetic |field |around |a |current-carrying |wire: |- |CORRECT |ANSWER✔✔-Exists |at |all |points
|along |its |length
A |lamp |has |a |source |of |110 |volts |and |current |of |0.9 |amps, |what |is |the |resistance |of |the |lamp?
- CORRECT |ANSWER✔✔-122.2 |ohms
| |
The |device |used |in |circuits |to |prevent |damage |from |overloads |is |called |a: |- |CORRECT
ANSWER✔✔-Fuse
|
Answers
What |causes |90% |of |all |construction |injuries |and |deaths |and |are |used |to |help |OSHA |inspectors
improve |their |effectiveness? |- |CORRECT |ANSWER✔✔-Focus |Hazards
|
What |is |the |minimum |safe |working |distance |for |overhead |power |lines? |- |CORRECT
ANSWER✔✔-10 |feet
|
What |is |the |standard |procedure |used |to |safely |de-energize |equipment |on |circuits |before |they
are |worked |on? |- |CORRECT |ANSWER✔✔-Lockout/Tagout
|
Which |of |the |following |is |not |true |about |Material |Safety |Data |Sheets? |- |CORRECT
ANSWER✔✔-They |can |be |written |in |any |language
|
What |are |the |four |focus |inspections |OSHA |compliance |officers |look |for? |- |CORRECT
ANSWER✔✔-Fall |Hazards, |Electrical |Hazards, |Caught |in, |Struck |by
|
The |sizes |of |pipe |are |identified |by |the |measurement |called |the: |- |CORRECT |ANSWER✔✔-
Nominal |pipe |size |NPS
Steel |pipe |is |supplied |with |the |following |end |finish |(es): |- |CORRECT |ANSWER✔✔-PESC, |T |& |C
|TBE
(All |of |the |above)
,What |is |a |typical |type |of |welded |pipe |joints? |- |CORRECT |ANSWER✔✔-Butt-welded, |Socket-
welded, |Slip-on |Flanged |(All |of |the |above)
List |the |four |principle |functions |of |valves. |- |CORRECT |ANSWER✔✔-Start/Stop,
|Regulate/Throttle, |Relief, |Reduce
Regulating |or |throttling |flow |is |done |with |a: |- |CORRECT |ANSWER✔✔-Both |B |and |C, |(globe |and
|gate |valve)
Name |the |two |basic |types |of |check |valves. |- |CORRECT |ANSWER✔✔-Lift |and |Swing
The |most |common |hanger |used |in |piping |systems |is |the: |- |CORRECT |ANSWER✔✔-Clevis
Never |expose |any |part |of |a |compressed |gas |cylinder |to |temperatures |above: |- |CORRECT
ANSWER✔✔-125°F
|
The |four |types |of |copper |tube |joints |are |soldered, |brazed, |flared |and |_____? |- |CORRECT
ANSWER✔✔-compression
|
What |is |the |maximum |recommended |service |temperature |when |a |brazed |joint |is |used? |-
CORRECT |ANSWER✔✔-350 |degrees |F
|
Poor |alignment |of |tube |joints |will |cause: |- |CORRECT |ANSWER✔✔-spacing |difference |between
|tubes |and |fittings
After |fittings |and |tubes |are |cleaned |and |fluxed |they |should |be |assembled |and |soldered: |-
CORRECT |ANSWER✔✔-as |soon |as |possible
|
,Name |three |basic |hitches |which |can |be |used |for |lifting |with |a |sling |- |CORRECT |ANSWER✔✔-
Straight, |Choker, |Basket
Which |hitch |can |support |the |most |weight? |- |CORRECT |ANSWER✔✔-Basket |hitch
Why |should |the |angle |between |the |leg |of |a |sling |and |the |load |never |be |less |than |30 |degrees?
- CORRECT |ANSWER✔✔-More |stress |loads |are |applied |on |slings.
| |
What |is |the |weakest |part |of |a |chain |hoist? |- |CORRECT |ANSWER✔✔-Lower |hook
An |oxyacetylene |flame |has |a |peak |temperature |of |approximately: |- |CORRECT |ANSWER✔✔-
6300°F
What |is |the |purpose |of |slightly |opening/cracking |a |gas |cylinder |valve |before |installing |a |gas
regulator? |- |CORRECT |ANSWER✔✔-clear |debris
|
Why |is |it |important |to |ensure |that |no |part |of |the |oxygen |handling |equipment |comes |in
contact |with |oil? |- |CORRECT |ANSWER✔✔-causes |an |explosion
|
What |is |the |constant |used |to |find |the |travel |with |a |45 |degree |offset? |- |CORRECT |ANSWER✔✔-
1.414
What |is |the |constant |used |to |find |the |offset |or |advance |with |a |45o |offset? |- |CORRECT
ANSWER✔✔-.707
|
Add: |5 |1/8 |+ |1 |1/4 |+ |4 |½ |= |- |CORRECT |ANSWER✔✔-10 |7/8
, Subtract: |9 |5/8 |- |6 |15/16 |= |- |CORRECT |ANSWER✔✔-2 |11/16
Multiply: |3 |1/5 |x |1 |¼ |x |1 |1/3 |= |- |CORRECT |ANSWER✔✔-5 |1/3
Divide: |11 |¼ |by |2 |½ |= |- |CORRECT |ANSWER✔✔-4 |1/2
Change |the |following |to |architectural |measurements |3.96': |- |CORRECT |ANSWER✔✔-3' |- |11 |½"
MSDS |is |part |of |the |"right |to |know" |law. |- |CORRECT |ANSWER✔✔-t
IDLH |is |an |individual's |daily |level |of |hazards |- |CORRECT |ANSWER✔✔-f
Inhalation, |ingestion, |absorption |and |injection |are |four |routes |of |entry. |- |CORRECT
ANSWER✔✔-t
|
When |voltage |is |applied |to |a |conductor, |free |electrons: |- |CORRECT |ANSWER✔✔-Are |impelled
|along |the |conductor
The |magnetic |field |around |a |current-carrying |wire: |- |CORRECT |ANSWER✔✔-Exists |at |all |points
|along |its |length
A |lamp |has |a |source |of |110 |volts |and |current |of |0.9 |amps, |what |is |the |resistance |of |the |lamp?
- CORRECT |ANSWER✔✔-122.2 |ohms
| |
The |device |used |in |circuits |to |prevent |damage |from |overloads |is |called |a: |- |CORRECT
ANSWER✔✔-Fuse
|
