Black seal test questions with correct
answers
The |ASME |Code |states |that |the |setting |on |the |high |limit |pressure |control |on |a |low |pressure |
steam |boiler |shall |not |exceed: |- |CORRECT |ANSWER✔✔-15 |psig
By |definition, |a |boiler |is |an |open |vessel |in |which |water |is |turned |to |steam |under |pressure |by |
the |application |of |heat. |True |or |False? |- |CORRECT |ANSWER✔✔-False
By |N.J.A.C. |rules, |a |school |with |a |boiler |plant |with |a |total |interconnected |capacity |of |100 |BHP |
would |require |a |properly |licensed |operator |to |be |present |whenever |the |building |was |deemed |
occupied. |True |or |False? |- |CORRECT |ANSWER✔✔-False
According |to |state |boiler |regulations, |where |should |the |boiler |registration |number |be |located?
|- |CORRECT |ANSWER✔✔-on |the |front |of |the |boiler
A |boiler |operator's |log |shall |be |maintained |in |each |plant |containing |over: |- |CORRECT |
ANSWER✔✔-100 |Boiler |Hp
If |in |good |standing, |an |expired |license |can |be |renewed |within |a |period |of: |- |CORRECT |
ANSWER✔✔-3 |years
The |low |pressure |black |seal |license |will |permit |you |to |operate |boiler |plants |of |up |to: |- |
CORRECT |ANSWER✔✔-no |limit
What |is |the |maximum |penalty |for |performing |the |duties |of |a |boiler |operator |with |an |expired |
license? |- |CORRECT |ANSWER✔✔-$5,000.00
,Where |on |the |Certificate |of |Inspection |would |you |find |the |State |of |New |Jersey |jurisdiction |
number? |- |CORRECT |ANSWER✔✔-upper |left |corner
What |is |the |maximum |temperature |and |pressure |a |hot |water |supply |boiler |can |have |to |be |
considered |a |low |pressure |boiler? |- |CORRECT |ANSWER✔✔-160 |psi |at |250 |degrees |F
The |observed |pressure |of |a |heating |system |when |it |is |in |an |idle |or |non-operating |mode |is |
called: |- |CORRECT |ANSWER✔✔-This |is |known |as |the |static |pressure |of |the |system
The |primary |purpose |of |establishing |a |set |of |plant |safety |rules |is |to: |- |CORRECT |ANSWER✔✔-
protect |the |workers |and |equipment
What |are |the |four |systems |required |to |operate |a |steam |boiler? |- |CORRECT |ANSWER✔✔-
steam, |feedwater, |fuel |and |draft
Low |pressure |boilers |shall |comply |with |what |section |of |the |ASME |code? |- |CORRECT |
ANSWER✔✔-IV
What |is |the |official |ASME |letter |stamp |used |to |denote |low |pressure |heating |boilers? |- |
CORRECT |ANSWER✔✔-H
Which |of |the |following |statements |regarding |a |hydronic |heating |system |is |accurate |in |its |
description?
1. |the |water |circulation |must |take |the |water |from |the |boiler |and |move |it |through |the |
individual |terminals |or |heating |units |where |the |heat |is |emitted |and |then |return |the |water |to |
the |condensate |tank.
2. |the |water |circulator |takes |the |water |from |the |feed |pump |discharge |and |moves |it |through |
the |individual |terminals |or |heating |units |where |the |heat |is |absorbed |and |any |remaining |steam
|turns |to |liquid |then |it |is |returned |to |the |boiler |to |be |reused |again.
, 3. |the |water |circulator |must |take |the |water |from |the |boiler |and |move |it |through |the |individual
|terminals |or |heating |units |where |the |heat |is |emitted |and |then |returns |the |water |to |the |boiler
|to |be |reheated.
4. |none |of |the |statements |provides |an |accurate |description |for |a |hydronic |heating |system. |- |
CORRECT |ANSWER✔✔-3
In |a |hydronic |system, |which |of |the |following |statements |is |correct |regarding |the |heat |transfer |
efficiency |of |a |heating |system? |- |CORRECT |ANSWER✔✔-in |a |hydronic |heating |system, |if |a |
system |has |too |much |air |it |can't |properly |transfer |heat
Identify |the |correct |type |of |heating |system, |conditions |and |the |Btu |value |given |in |the |
statement.
1. |in |a |steam |heating |system |to |vaporize |a |pound |of |water |having |a |temperature |of |210˚F |at |
barometric |pressure, |180 |BTU's |must |be |added.
2. |in |a |hydronic |heating |system |to |vaporize |a |pound |of |water |having |a |temperature |of |250˚F |
at |atmospheric |pressure, |1130.3 |BTU'a |must |be |added.
3. |in |a |hot |water |heating |system |to |vaporize |a |pound |of |water |having |a |temperature |of |212˚F |
at |atmospheric |pressure, |970.3 |BTU's |must |be |added.
4. |in |a |steam |heating |system |to |vaporize |a |pound |of |water |having |a |temperature |of |212˚F |at |
atmospheric |pressure, |970.3 |BTU's |must |be |added. |- |CORRECT |ANSWER✔✔-4
In |order |to |be |a |good |operator |one |must |have |a |basic |knowledge |on |the |principles |of |how |
energy |works |in |a |steam |and |hot |water |system. |Which |of |the |statements |below |is |correct?1. |
in |a |heating |system, |in |order |to |change |state |from |a |liquid |to |a |gaseous |state |energy |must |be |
removed.
2. |in |a |heating |system, |in |order |to |change |state |from |a |liquid |to |a |gaseous |state |heat |must |be |
added.
3. |in |a |heating |system, |in |order |to |change |state |from |a |liquid |to |a |gaseous |state |vapor |must |be
|formed |and |heat |extracted.
4. |in |a |heating |system, |in |order |to |change |state |from |a |liquid |to |a |gaseous |state |the |amount |of
|energy |used |must |equal |room |temperature |in |the |boiler. |- |CORRECT |ANSWER✔✔-2
answers
The |ASME |Code |states |that |the |setting |on |the |high |limit |pressure |control |on |a |low |pressure |
steam |boiler |shall |not |exceed: |- |CORRECT |ANSWER✔✔-15 |psig
By |definition, |a |boiler |is |an |open |vessel |in |which |water |is |turned |to |steam |under |pressure |by |
the |application |of |heat. |True |or |False? |- |CORRECT |ANSWER✔✔-False
By |N.J.A.C. |rules, |a |school |with |a |boiler |plant |with |a |total |interconnected |capacity |of |100 |BHP |
would |require |a |properly |licensed |operator |to |be |present |whenever |the |building |was |deemed |
occupied. |True |or |False? |- |CORRECT |ANSWER✔✔-False
According |to |state |boiler |regulations, |where |should |the |boiler |registration |number |be |located?
|- |CORRECT |ANSWER✔✔-on |the |front |of |the |boiler
A |boiler |operator's |log |shall |be |maintained |in |each |plant |containing |over: |- |CORRECT |
ANSWER✔✔-100 |Boiler |Hp
If |in |good |standing, |an |expired |license |can |be |renewed |within |a |period |of: |- |CORRECT |
ANSWER✔✔-3 |years
The |low |pressure |black |seal |license |will |permit |you |to |operate |boiler |plants |of |up |to: |- |
CORRECT |ANSWER✔✔-no |limit
What |is |the |maximum |penalty |for |performing |the |duties |of |a |boiler |operator |with |an |expired |
license? |- |CORRECT |ANSWER✔✔-$5,000.00
,Where |on |the |Certificate |of |Inspection |would |you |find |the |State |of |New |Jersey |jurisdiction |
number? |- |CORRECT |ANSWER✔✔-upper |left |corner
What |is |the |maximum |temperature |and |pressure |a |hot |water |supply |boiler |can |have |to |be |
considered |a |low |pressure |boiler? |- |CORRECT |ANSWER✔✔-160 |psi |at |250 |degrees |F
The |observed |pressure |of |a |heating |system |when |it |is |in |an |idle |or |non-operating |mode |is |
called: |- |CORRECT |ANSWER✔✔-This |is |known |as |the |static |pressure |of |the |system
The |primary |purpose |of |establishing |a |set |of |plant |safety |rules |is |to: |- |CORRECT |ANSWER✔✔-
protect |the |workers |and |equipment
What |are |the |four |systems |required |to |operate |a |steam |boiler? |- |CORRECT |ANSWER✔✔-
steam, |feedwater, |fuel |and |draft
Low |pressure |boilers |shall |comply |with |what |section |of |the |ASME |code? |- |CORRECT |
ANSWER✔✔-IV
What |is |the |official |ASME |letter |stamp |used |to |denote |low |pressure |heating |boilers? |- |
CORRECT |ANSWER✔✔-H
Which |of |the |following |statements |regarding |a |hydronic |heating |system |is |accurate |in |its |
description?
1. |the |water |circulation |must |take |the |water |from |the |boiler |and |move |it |through |the |
individual |terminals |or |heating |units |where |the |heat |is |emitted |and |then |return |the |water |to |
the |condensate |tank.
2. |the |water |circulator |takes |the |water |from |the |feed |pump |discharge |and |moves |it |through |
the |individual |terminals |or |heating |units |where |the |heat |is |absorbed |and |any |remaining |steam
|turns |to |liquid |then |it |is |returned |to |the |boiler |to |be |reused |again.
, 3. |the |water |circulator |must |take |the |water |from |the |boiler |and |move |it |through |the |individual
|terminals |or |heating |units |where |the |heat |is |emitted |and |then |returns |the |water |to |the |boiler
|to |be |reheated.
4. |none |of |the |statements |provides |an |accurate |description |for |a |hydronic |heating |system. |- |
CORRECT |ANSWER✔✔-3
In |a |hydronic |system, |which |of |the |following |statements |is |correct |regarding |the |heat |transfer |
efficiency |of |a |heating |system? |- |CORRECT |ANSWER✔✔-in |a |hydronic |heating |system, |if |a |
system |has |too |much |air |it |can't |properly |transfer |heat
Identify |the |correct |type |of |heating |system, |conditions |and |the |Btu |value |given |in |the |
statement.
1. |in |a |steam |heating |system |to |vaporize |a |pound |of |water |having |a |temperature |of |210˚F |at |
barometric |pressure, |180 |BTU's |must |be |added.
2. |in |a |hydronic |heating |system |to |vaporize |a |pound |of |water |having |a |temperature |of |250˚F |
at |atmospheric |pressure, |1130.3 |BTU'a |must |be |added.
3. |in |a |hot |water |heating |system |to |vaporize |a |pound |of |water |having |a |temperature |of |212˚F |
at |atmospheric |pressure, |970.3 |BTU's |must |be |added.
4. |in |a |steam |heating |system |to |vaporize |a |pound |of |water |having |a |temperature |of |212˚F |at |
atmospheric |pressure, |970.3 |BTU's |must |be |added. |- |CORRECT |ANSWER✔✔-4
In |order |to |be |a |good |operator |one |must |have |a |basic |knowledge |on |the |principles |of |how |
energy |works |in |a |steam |and |hot |water |system. |Which |of |the |statements |below |is |correct?1. |
in |a |heating |system, |in |order |to |change |state |from |a |liquid |to |a |gaseous |state |energy |must |be |
removed.
2. |in |a |heating |system, |in |order |to |change |state |from |a |liquid |to |a |gaseous |state |heat |must |be |
added.
3. |in |a |heating |system, |in |order |to |change |state |from |a |liquid |to |a |gaseous |state |vapor |must |be
|formed |and |heat |extracted.
4. |in |a |heating |system, |in |order |to |change |state |from |a |liquid |to |a |gaseous |state |the |amount |of
|energy |used |must |equal |room |temperature |in |the |boiler. |- |CORRECT |ANSWER✔✔-2
