a) Define what is meant by "selective assembly" and briefly explain why it is used and give one example.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Please answer and show working and label each part

a) Define what is meant by selective assembly" and briefly explain why
it is used and give one example.
b)
In setting up a precision machining operation, the following length
measurements were made on a sample batch of parts, manufactured to
a length of 10.000 mm +/- 0010 mm,
LENGTH (mm)
QUANTITY
9.994
10.001
9,997
9.996
10.003
2.
15
6.
7.
17
In order to proceed with high volume production a quality check
is made,
Determine.
(0)
The mean length (round your answer to 3 decimal places).
The standard deviation of the lengths. (Use N= 50)
()
Is the machine "capable"? Use 3 different measures in your
answer.
(iv)
be expected,
(Use Statistical Table)
The reject level and confirm if less than 0.1 % rejects can
0.00
0.00
0.02
0.03 004
0.05
0.06
0.07
0.08
0.09
0.4880
0.4483
CT4721
0.4502
0420/
0443
0.4681
0.4641
0.3783
03745
0.3372
0.1015
0.3859
0.3483
T03:07
0.3632
0.3669
U上EUO
0.3346
0.3085
0.2743
10.2410
0.3540
03156
05
0.3050
0.2:09
02889
0.287
02540
10291)
0.258
越M6T
02483
0.1
0.1894
0.2297
0.2033
01977
02148
0.1501
0.1335
0.949
0.1685
0.1446
TB15
0.1357
1B14
0.1401
0.1210
0.1095
0.1003
0.01
00:49
00618
0.0883
0.0908/
0.0608
0.0548
0.046
D.078
0,0:04
16
0.0516
TOE帝
T0495
1.8
0.0350
DIOE地拉
0.008
146
UTOLESI
0.0107
24
10006
0.0019
000135
000097
000116
OTOO090
13.1
6.3
000047
0.00043
0.0000
0,000W0
Transcribed Image Text:a) Define what is meant by selective assembly" and briefly explain why it is used and give one example. b) In setting up a precision machining operation, the following length measurements were made on a sample batch of parts, manufactured to a length of 10.000 mm +/- 0010 mm, LENGTH (mm) QUANTITY 9.994 10.001 9,997 9.996 10.003 2. 15 6. 7. 17 In order to proceed with high volume production a quality check is made, Determine. (0) The mean length (round your answer to 3 decimal places). The standard deviation of the lengths. (Use N= 50) () Is the machine "capable"? Use 3 different measures in your answer. (iv) be expected, (Use Statistical Table) The reject level and confirm if less than 0.1 % rejects can 0.00 0.00 0.02 0.03 004 0.05 0.06 0.07 0.08 0.09 0.4880 0.4483 CT4721 0.4502 0420/ 0443 0.4681 0.4641 0.3783 03745 0.3372 0.1015 0.3859 0.3483 T03:07 0.3632 0.3669 U上EUO 0.3346 0.3085 0.2743 10.2410 0.3540 03156 05 0.3050 0.2:09 02889 0.287 02540 10291) 0.258 越M6T 02483 0.1 0.1894 0.2297 0.2033 01977 02148 0.1501 0.1335 0.949 0.1685 0.1446 TB15 0.1357 1B14 0.1401 0.1210 0.1095 0.1003 0.01 00:49 00618 0.0883 0.0908/ 0.0608 0.0548 0.046 D.078 0,0:04 16 0.0516 TOE帝 T0495 1.8 0.0350 DIOE地拉 0.008 146 UTOLESI 0.0107 24 10006 0.0019 000135 000097 000116 OTOO090 13.1 6.3 000047 0.00043 0.0000 0,000W0
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