Neiep 800 Final Review Exam Questions With
Correct Answers
What |is |the |minimum |height |of |barricade |in |place |around |an |open |wellway? |- |CORRECT |
ANSWER✔✔-42 |inches
What |is |the |maximum |angle |of |inclination |for |moving |walks? |- |CORRECT |ANSWER✔✔-12 |
degrees
What |is |the |major |advantage |of |a |hydraulic |elevator? |- |CORRECT |ANSWER✔✔-Requires |less |
building |structural |support
If |all |other |elements |in |a |hydro |elevator |remain |the |same, |what |would |be |the |effect |of |
increasing |the |size |of |the |oil |line? |- |CORRECT |ANSWER✔✔-Rate |of |flow |is |reduced
What |tool |is |used |to |check |a |jack |hole |for |plumb? |- |CORRECT |ANSWER✔✔-Spider |bob
What |is |the |operating |pressure |of |a |hydro |elevator |with |a |gross |weight |of |2500lbs |and |a |
plunger |area |of |20 |square |in? |- |CORRECT |ANSWER✔✔-125psi |(2500/20)
An |oil |reservoir |is |22in |long |and |24in |wide, |how |many |gallons |of |oil |will |it |take |to |fill |it |to |a |
depth |of |18in? |- |CORRECT |ANSWER✔✔-42gal
| (22x24x18 |= |9504) |(9504/231= |41.14)
Why |is |it |important |to |follow |a |welding |procedure |using |a |sequence |of |short |welds |on |
opposite |sides |of |the |cylinder? |- |CORRECT |ANSWER✔✔-To |prevent |warping |of |cylinder
, If |all |other |elements |of |a |hydro |elevator |remain |the |same, |what |would |be |the |effect |of |
increasing |the |diameter |of |the |plunger? |- |CORRECT |ANSWER✔✔-System |pressure |would |be |
reduced
If |the |jack |unit |is |installed |in |the |well |hole |long |before |the |elevator |will |be |completed, |how |do
|you |prevent |rusting |of |the |plunger? |- |CORRECT |ANSWER✔✔-Fill |with |oil
Which |of |the |following |valves |is |not |operated |electrically? |- |CORRECT |ANSWER✔✔-Pressure |
relief |valve
What |device |prevents |the |plunger |from |leaving |the |jack |assembly? |- |CORRECT |ANSWER✔✔-
The |stop |ring
What |is |the |advantage |of |wye-delta |starting? |- |CORRECT |ANSWER✔✔-Starting |current |is |
lowered
What |device |cushions |pulsations |in |the |oil |caused |by |the |pump? |- |CORRECT |ANSWER✔✔-
Silencer
How |can |you |lower |a |hydro |elevator |without |electrical |power? |- |CORRECT |ANSWER✔✔-With |
manual |lowering |valve
What |is |the |assembly |called |that |supports |the |platform |of |a |hydro |elevator? |- |CORRECT |
ANSWER✔✔-Bolster |channels
Why |is |it |necessary |to |run |a |ground |wire |to |the |car |sling |of |a |hydro |elevator? |- |CORRECT |
ANSWER✔✔-To |prevent |electrical |shock
Under |what |conditions |would |a |GFCI |remove |power |to |a |circuit? |- |CORRECT |ANSWER✔✔-
When |a |worker |comes |in |contact |with |the |supply |lead |and |return |wires
Correct Answers
What |is |the |minimum |height |of |barricade |in |place |around |an |open |wellway? |- |CORRECT |
ANSWER✔✔-42 |inches
What |is |the |maximum |angle |of |inclination |for |moving |walks? |- |CORRECT |ANSWER✔✔-12 |
degrees
What |is |the |major |advantage |of |a |hydraulic |elevator? |- |CORRECT |ANSWER✔✔-Requires |less |
building |structural |support
If |all |other |elements |in |a |hydro |elevator |remain |the |same, |what |would |be |the |effect |of |
increasing |the |size |of |the |oil |line? |- |CORRECT |ANSWER✔✔-Rate |of |flow |is |reduced
What |tool |is |used |to |check |a |jack |hole |for |plumb? |- |CORRECT |ANSWER✔✔-Spider |bob
What |is |the |operating |pressure |of |a |hydro |elevator |with |a |gross |weight |of |2500lbs |and |a |
plunger |area |of |20 |square |in? |- |CORRECT |ANSWER✔✔-125psi |(2500/20)
An |oil |reservoir |is |22in |long |and |24in |wide, |how |many |gallons |of |oil |will |it |take |to |fill |it |to |a |
depth |of |18in? |- |CORRECT |ANSWER✔✔-42gal
| (22x24x18 |= |9504) |(9504/231= |41.14)
Why |is |it |important |to |follow |a |welding |procedure |using |a |sequence |of |short |welds |on |
opposite |sides |of |the |cylinder? |- |CORRECT |ANSWER✔✔-To |prevent |warping |of |cylinder
, If |all |other |elements |of |a |hydro |elevator |remain |the |same, |what |would |be |the |effect |of |
increasing |the |diameter |of |the |plunger? |- |CORRECT |ANSWER✔✔-System |pressure |would |be |
reduced
If |the |jack |unit |is |installed |in |the |well |hole |long |before |the |elevator |will |be |completed, |how |do
|you |prevent |rusting |of |the |plunger? |- |CORRECT |ANSWER✔✔-Fill |with |oil
Which |of |the |following |valves |is |not |operated |electrically? |- |CORRECT |ANSWER✔✔-Pressure |
relief |valve
What |device |prevents |the |plunger |from |leaving |the |jack |assembly? |- |CORRECT |ANSWER✔✔-
The |stop |ring
What |is |the |advantage |of |wye-delta |starting? |- |CORRECT |ANSWER✔✔-Starting |current |is |
lowered
What |device |cushions |pulsations |in |the |oil |caused |by |the |pump? |- |CORRECT |ANSWER✔✔-
Silencer
How |can |you |lower |a |hydro |elevator |without |electrical |power? |- |CORRECT |ANSWER✔✔-With |
manual |lowering |valve
What |is |the |assembly |called |that |supports |the |platform |of |a |hydro |elevator? |- |CORRECT |
ANSWER✔✔-Bolster |channels
Why |is |it |necessary |to |run |a |ground |wire |to |the |car |sling |of |a |hydro |elevator? |- |CORRECT |
ANSWER✔✔-To |prevent |electrical |shock
Under |what |conditions |would |a |GFCI |remove |power |to |a |circuit? |- |CORRECT |ANSWER✔✔-
When |a |worker |comes |in |contact |with |the |supply |lead |and |return |wires
