NEC CHALLANGE EXAM 2 QUESTIONS WITH
COMPLETE SOLUTIONS
For |permanently |connected |appliances |rated |at |not |over |______ |the |branch |circuit |switch |or |
circuit |breaker |can |serve |as |the |disconnectiong |means |where |the |switch |or |circuit |breaker |is |
within |sight |from |the |appliances, |or |is |lockable |in |accordance |within |110.25
A. |200 |VA
B. |300 |VA
C. |400 |VA
D. |500 |VA
300 |VA
NEC |SECTION: |422.31(B)
low |voltage |lighting |systems |shall |be |installed |not |less |than |___ |ft |horizontally |from |the |
nearest |edge |of |the |water |in |pools |, |spas, |fountains, |or |similar |locations, |unless |permitted |by |
article |680.
a. |5
b. |6
c. |10
d. |20
10
NEC |SECTION: |411.5(B)
a |motor |controller |shall |open |all |conductors |to |the |motor |where |not |used |as |a |disconnecting |
means
a. |true
b. |false
,FALSE
NEC |SECTION: |430.84
hazardous |(classified) |locations |shall |be |classified |depending |on |the |properties |of |the |___ |that
|could |be |present, |and |the |likelihood |that |a |flammable |or |combustible |concentration |or |
quantity |is |present.
a. |flammable |liquid-produced |vapors
b. |flammable |gases
c. |combustible |dusts
d. |all |of |these
ALL |OF |THESE
NEC |SECTION: |500.5(A)
branch-circuit |conductors |within |___ |in. |of |a |ballast |shall |have |an |insulation |temperature |
waiting |not |lower |than |90c |(194f)
a. |1
b. |3
c. |6
d. |8
3
NEC |SECTION: |410.68
When |determining |a |class |I, |DIVISION |2 |location, |the |____ |is |a |factor |that |should |be |
considered |in |determining |the |classification |and |extent |of |the |location.
a. |quantity |of |flammable |material |that |might |escape |in |case |of |an |accident.
b. |adequacy |of |ventilating |equipment
c. |record |of |the |industry |or |business |with |respect |to |explosions |or |fires
d. |all |of |these
, all |of |these
NEC |SECTION: |500.5(B)(2) |NOTE |1
duct |heater |controller |equipment |shall |have |a |disconnecting |means |installed |within |___ |the |
controller |except |as |allowed |by |424.19(A).
a. |25 |ft |of
b. |sight |from
c. |the |side |of
d. |none |of |these
sight |from
NEC |SECTION: |424.65
the |NEC |allows |a |lighting |outlet |on |the |wall |in |a |clothes |closet |when |it |is |at |least |6 |in |away |
from |storage |spaces.
a. |true
b. |false
TRUE
NEC |SECTION: |410.16(C)(2), |(3), |& |(4)
the |purpose |or |use |of |panel |board |circuits |and |circuit |___ |, |including |spare |positions, |shall |be |
legibly |identified |on |a |circuit |directory |located |on |the |face |or |inside |of |the |door |of |a |panel |
board |, |and |at |each |switch |or |circuit |breaker |in |a |switchboard |or |switchgear.
a. |manufacturers
b. |conductors
c. |feeders
d. |modifications
modifications
NEC |SECTION: |408.4(A)
the |motor__ |currents |listed |in |tables |430.247 |through |430.250 |shall |be |used |to |determine |the
|ampacity |of |motor |circuit |conductors |and |short-circuit |and |ground |-fault |protection |devices.
COMPLETE SOLUTIONS
For |permanently |connected |appliances |rated |at |not |over |______ |the |branch |circuit |switch |or |
circuit |breaker |can |serve |as |the |disconnectiong |means |where |the |switch |or |circuit |breaker |is |
within |sight |from |the |appliances, |or |is |lockable |in |accordance |within |110.25
A. |200 |VA
B. |300 |VA
C. |400 |VA
D. |500 |VA
300 |VA
NEC |SECTION: |422.31(B)
low |voltage |lighting |systems |shall |be |installed |not |less |than |___ |ft |horizontally |from |the |
nearest |edge |of |the |water |in |pools |, |spas, |fountains, |or |similar |locations, |unless |permitted |by |
article |680.
a. |5
b. |6
c. |10
d. |20
10
NEC |SECTION: |411.5(B)
a |motor |controller |shall |open |all |conductors |to |the |motor |where |not |used |as |a |disconnecting |
means
a. |true
b. |false
,FALSE
NEC |SECTION: |430.84
hazardous |(classified) |locations |shall |be |classified |depending |on |the |properties |of |the |___ |that
|could |be |present, |and |the |likelihood |that |a |flammable |or |combustible |concentration |or |
quantity |is |present.
a. |flammable |liquid-produced |vapors
b. |flammable |gases
c. |combustible |dusts
d. |all |of |these
ALL |OF |THESE
NEC |SECTION: |500.5(A)
branch-circuit |conductors |within |___ |in. |of |a |ballast |shall |have |an |insulation |temperature |
waiting |not |lower |than |90c |(194f)
a. |1
b. |3
c. |6
d. |8
3
NEC |SECTION: |410.68
When |determining |a |class |I, |DIVISION |2 |location, |the |____ |is |a |factor |that |should |be |
considered |in |determining |the |classification |and |extent |of |the |location.
a. |quantity |of |flammable |material |that |might |escape |in |case |of |an |accident.
b. |adequacy |of |ventilating |equipment
c. |record |of |the |industry |or |business |with |respect |to |explosions |or |fires
d. |all |of |these
, all |of |these
NEC |SECTION: |500.5(B)(2) |NOTE |1
duct |heater |controller |equipment |shall |have |a |disconnecting |means |installed |within |___ |the |
controller |except |as |allowed |by |424.19(A).
a. |25 |ft |of
b. |sight |from
c. |the |side |of
d. |none |of |these
sight |from
NEC |SECTION: |424.65
the |NEC |allows |a |lighting |outlet |on |the |wall |in |a |clothes |closet |when |it |is |at |least |6 |in |away |
from |storage |spaces.
a. |true
b. |false
TRUE
NEC |SECTION: |410.16(C)(2), |(3), |& |(4)
the |purpose |or |use |of |panel |board |circuits |and |circuit |___ |, |including |spare |positions, |shall |be |
legibly |identified |on |a |circuit |directory |located |on |the |face |or |inside |of |the |door |of |a |panel |
board |, |and |at |each |switch |or |circuit |breaker |in |a |switchboard |or |switchgear.
a. |manufacturers
b. |conductors
c. |feeders
d. |modifications
modifications
NEC |SECTION: |408.4(A)
the |motor__ |currents |listed |in |tables |430.247 |through |430.250 |shall |be |used |to |determine |the
|ampacity |of |motor |circuit |conductors |and |short-circuit |and |ground |-fault |protection |devices.
