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WorksheetsPost quiz - Day 4 - FDP, MM, WC & Enclosure
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
What is the purity of our copper conductor?
a)
99.95%
b)
99.98%
c)
100%
d)
101%
2.
BCH wire & cable used for rated voltage up to?
a)
750 V
b)
650 V
c)
550 V
d)
1100 V
3.
what is Range of our Multicore cable?
a)
Up to 24 core
b)
Up to 19 core
c)
Up to 30 core
d)
Up to 36 core
4.
What is the Maximum operating temperature of conductor for XLPE?
a)
95 deg
b)
85 deg
c)
90 deg
d)
70 deg
5.
What is AC-3 rating of Shakti Contactor being used in Shakti DOL starters
a)
16A
b)
15A
c)
20A
6.
What is the starting current in Star Delta Starter
a)
2 times of running current
b)
6 times of running current
c)
0.58 times of running current
7.
What shall be the tripping time of class 10 OLR at 1.5 times of rated current
a)
Tripping shall occur in 4 to 10 Sec
b)
Tripping shall occur in less than 4 min
c)
Tripping shall occur in less than 2 Hrs.
8.
what is the position of Aux contact in NHD 3P+1 Contactor being used in "P" series SPS
a)
extreme left side
b)
extreme ride side
c)
none is correct
9.
What is the tolerance range of voltage for 380-415 V coil for NHD contactor
a)
-15% +10%
b)
-10% +15%
c)
-15% +15%
10.
What additional features are available in premium version of Citation SD SPS
a)
Short circuit protection device (MCB or MCCB)
b)
R, Y, B phase indications & Short circuit protection device (MCB or MCCB)
c)
R, Y, B phase indications
11.
What is the salt spray test life for paint of enclosures, being used in Starters & SPS
a)
250 Hrs
b)
500 Hrs
c)
1000 Hrs
12.
What is the International Standard of Ingress Protection (IP)?
a)
IEC 60068-2-6
b)
IEC-60529
c)
IEC-61439
d)
IEC-62208
e)
IEC-60439
13.
BCH claimed paint salt spray test life
a)
800 Hrs
b)
1500 Hrs
c)
500 Hrs
d)
300 Hrs
e)
1000 Hrs
14.
What type is the Frame construction for TCE enclosure
a)
Modular
b)
Semi-Modular
c)
Welded
d)
Riveted
e)
Flat-Pack
15.
Which one is applicable for OHSMS ((Occupational Health & Safety Management System) certification:
a)
ISO 14001
b)
ISO 9001
c)
ISO 45001
d)
ISO 9008
e)
None
16.
For IK-10 test Impact energy will be:
a)
30 Joule
b)
10 Joule
c)
25 Joule
d)
20 Joule
e)
50 Joule
17.
What is the Ingress Protection offered in standard BIL boxes range?
a)
IP-55
b)
IP-65
c)
IP-66
d)
IP-67
e)
Both IP-55 & IP-66
18.
TCE enclosure version-003 means
a)
Panel with rear door and base plate
b)
Panel with rear cover and no base plate
c)
Panel with rear cover and base plate
d)
With rear door and no base plate
e)
Panel with rear door and two base plate
19.
How many nos of Aluminum corner block required to assemble single vertical of TME
a)
12
b)
16
c)
6
d)
8
e)
10
20.
Rated Short Circuit breaking capacity of BCH MCB is
a)
6kA
b)
7.5kA
c)
10kA
d)
A&B
21.
BCH DC MCB for EV is available in which DC ratings
a)
6A to 63A
b)
35 A
c)
0.5a to 63 A
d)
6A to 40A
22.
Our MCB are manufactured at ___________.
a)
Faridabad Plant
b)
Rudrapur Plant
c)
DLF Plant
d)
None of the above
23.
Max. Terminal Capacity of our MCB is __.
a)
50 sq. mm.
b)
16 sq. mm.
c)
25 sq. mm.
d)
35 sq. mm.
24.
Mechanical Life of BCH MCB is
a)
Up to 4000 operations
b)
Up to 10000 Operations
c)
Up to 12000 operations
d)
Up to 5000 operations.
25.
What is the Paint shade for BCH DB
a)
RAL-7032
b)
RAL-7035 Glossy
c)
RAL 7035 Grey
d)
noneofabove
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