IEC YEAR 4 FINAL EXAM ACTUAL EXA
n n n n n n
M COMPLETE 1000+ QUESTIONS AND C
n n n n n
ORRECT DETAILED ANSWERS (VERIFI n n n
ED ANSWERS) |ALREADY GRADED A+
n n n n
Unless enclosed in an approved storage cabinet, not more than
n n n n n n n n n
ga n
llons of flammable or combustible liquids are permitted to be stored insi
n n n n n n n n n n n
de a room.
n n
Select one: n
a.5
n
b.120
c.25
n n
d.60
e.3 - ANS-c. 25
n n n
Outdoor storage tanks for flammable or combustible liquids shall be k
n n n n n n n n n n
ept at least
n feet from a building.
n n n n
Select one: n
a.20
nb.5
c.60 d
0 n
.300
e.120 - ANS-a. 20 n n n
Open flames, smoking, or other sources of ignition must be kept at l
n n n n n n n n n n n n
east feet away from flammable or combustible liquids.
n n n n n n
Select one: n
,a.50 n
b.120
c.20
n n
d.60
e.300 - ANS-a. 50 n n n
Not more than
n n
gallons of combustible liquid shall be stored in anyn n n n n n n n n
one approved storage cabinet.
n n n
Select one: n
a.5
n
b.60 n
c.120
d.3
e.25 - ANS-c. 120
n n n
By definition, a
n n liquid has a flash point less than 140 degrees F.
n n n n n n n n n
Select one: a.fla n n
mmable
b.combustible - ANS-a. flammable n n n
By definition, a
n n
liquid has a flash point greater than or equal to 140 d
n n n n n n n n n n n
egrees F. n
Select one: a.co n n
mbustible
b.flammable - ANS-a. combustible n n n
Two switches in series can also be described as
n n n n n n n n
in PLR
n
n programming.
Select one: n
,a. S1 AND S2 n n
b. S1 OR S2 n n
c. S1 WITH S2 n n
d. S1 WITHOUT S2 - ANS-a. S1 AND S2
n n n n n n n
Two switches in parallel can also be described as
n n n n n n n n
in PLR
n
n programming.
Select one: n
a. S1 AND S2 n n
b. S1 OR S2 n n
c. S1 WITH S2 n n
d. S1 WITHOUT S2 - ANS-b. S1 OR S2
n n n n n n n
The force command is used primarily
n n n n n .
Select one: n
a.as a troubleshooting tool
n n n n
b.to disable a device
n n n
c.in normal operation - ANS-a. as a troubleshooting tool
n n n n n n n n
The disable command is used primarily
n n n n n .
Select one: n
a.to troubleshoot a system
n n n n
b.in normal operation
n n
c.to force a function - ANS-a. to troubleshoot a system
n n n n n n n n n
In PLR programming, "FBD" designates:
n n n n
Select one: n
a.Follow-
up Being Done b.First Block
n n n n n
Done
, c.Function Block Diagram n n
d.Free By Design - ANS-c. Function Block Diagram
n n n n n n n
Which of the following is an example of discrete manufacturing?
n n n n n n n n n
Select one: n
a.a furniture plant
n n
b.a gravel pit c.a
n n n
n oil refinery
n n
d.a chemical blending facility - ANS-a. a furniture plant
n n n n n n n n
The term for incident energy that results in sufficient heat transfer thro
n n n n n n n n n n n
ugh PPE to cause the onset of a second-degree burn in 6 cycles or
n n n n n n n n n n n n n
0.1 seconds is
n . n
Select one: n
a.arc rating n
b.arc flash boundary
n n
c.arc thermal performance value
n n n
d.arc flash - ANS-c. arc thermal performance value
n n n n n n n
NFPA 70E® uses the measurement of
n n n n n
in determining the arc flash
n n n n n
boundary.
Select one: n
a.1.0 cal/cm² n
b.1.2 cal/cm² n
c.2.5 cal/cm² n
d.3.0 cal/cm² - ANS-b. 1.2 cal/cm²
n n n n n
The
boundary is the approach limit for unqualified individuals to r n n n n n n n n n
educe the risk of contact with an exposed energized electrical conduc
n n n n n n n n n n
tor or circuit part.
n n n
n n n n n n
M COMPLETE 1000+ QUESTIONS AND C
n n n n n
ORRECT DETAILED ANSWERS (VERIFI n n n
ED ANSWERS) |ALREADY GRADED A+
n n n n
Unless enclosed in an approved storage cabinet, not more than
n n n n n n n n n
ga n
llons of flammable or combustible liquids are permitted to be stored insi
n n n n n n n n n n n
de a room.
n n
Select one: n
a.5
n
b.120
c.25
n n
d.60
e.3 - ANS-c. 25
n n n
Outdoor storage tanks for flammable or combustible liquids shall be k
n n n n n n n n n n
ept at least
n feet from a building.
n n n n
Select one: n
a.20
nb.5
c.60 d
0 n
.300
e.120 - ANS-a. 20 n n n
Open flames, smoking, or other sources of ignition must be kept at l
n n n n n n n n n n n n
east feet away from flammable or combustible liquids.
n n n n n n
Select one: n
,a.50 n
b.120
c.20
n n
d.60
e.300 - ANS-a. 50 n n n
Not more than
n n
gallons of combustible liquid shall be stored in anyn n n n n n n n n
one approved storage cabinet.
n n n
Select one: n
a.5
n
b.60 n
c.120
d.3
e.25 - ANS-c. 120
n n n
By definition, a
n n liquid has a flash point less than 140 degrees F.
n n n n n n n n n
Select one: a.fla n n
mmable
b.combustible - ANS-a. flammable n n n
By definition, a
n n
liquid has a flash point greater than or equal to 140 d
n n n n n n n n n n n
egrees F. n
Select one: a.co n n
mbustible
b.flammable - ANS-a. combustible n n n
Two switches in series can also be described as
n n n n n n n n
in PLR
n
n programming.
Select one: n
,a. S1 AND S2 n n
b. S1 OR S2 n n
c. S1 WITH S2 n n
d. S1 WITHOUT S2 - ANS-a. S1 AND S2
n n n n n n n
Two switches in parallel can also be described as
n n n n n n n n
in PLR
n
n programming.
Select one: n
a. S1 AND S2 n n
b. S1 OR S2 n n
c. S1 WITH S2 n n
d. S1 WITHOUT S2 - ANS-b. S1 OR S2
n n n n n n n
The force command is used primarily
n n n n n .
Select one: n
a.as a troubleshooting tool
n n n n
b.to disable a device
n n n
c.in normal operation - ANS-a. as a troubleshooting tool
n n n n n n n n
The disable command is used primarily
n n n n n .
Select one: n
a.to troubleshoot a system
n n n n
b.in normal operation
n n
c.to force a function - ANS-a. to troubleshoot a system
n n n n n n n n n
In PLR programming, "FBD" designates:
n n n n
Select one: n
a.Follow-
up Being Done b.First Block
n n n n n
Done
, c.Function Block Diagram n n
d.Free By Design - ANS-c. Function Block Diagram
n n n n n n n
Which of the following is an example of discrete manufacturing?
n n n n n n n n n
Select one: n
a.a furniture plant
n n
b.a gravel pit c.a
n n n
n oil refinery
n n
d.a chemical blending facility - ANS-a. a furniture plant
n n n n n n n n
The term for incident energy that results in sufficient heat transfer thro
n n n n n n n n n n n
ugh PPE to cause the onset of a second-degree burn in 6 cycles or
n n n n n n n n n n n n n
0.1 seconds is
n . n
Select one: n
a.arc rating n
b.arc flash boundary
n n
c.arc thermal performance value
n n n
d.arc flash - ANS-c. arc thermal performance value
n n n n n n n
NFPA 70E® uses the measurement of
n n n n n
in determining the arc flash
n n n n n
boundary.
Select one: n
a.1.0 cal/cm² n
b.1.2 cal/cm² n
c.2.5 cal/cm² n
d.3.0 cal/cm² - ANS-b. 1.2 cal/cm²
n n n n n
The
boundary is the approach limit for unqualified individuals to r n n n n n n n n n
educe the risk of contact with an exposed energized electrical conduc
n n n n n n n n n n
tor or circuit part.
n n n
