Validated case study · Machine Learning

Humach Manufacturing: Predictive Maintenance

Detect early failure signals from sensors and reason about recall, false alarms and drift.

Download mini_manufacturing.csvUse Python, SQL, Excel or your preferred workflow unless a task specifies otherwise.

Project dataset

Inspect the CSV before you answer the tasks

Scroll horizontally or vertically to examine the exact miniature data used by the validator.

sensor_id	vibration	temperature_c	pressure	hours_since_service	failure_next_24h
1	1.32	57	99	37	0
2	1.44	59	100	74	0
3	1.56	61	101	111	0
4	1.68	63	102	148	0
5	1.8	65	103	185	0
6	1.92	67	104	222	0
7	2.04	69	105	259	0
8	2.16	71	98	296	0
9	2.28	73	99	333	0
10	2.4	75	100	370	0
11	2.52	55	101	407	0
12	1.2	57	102	444	0
13	1.32	59	103	481	0
14	1.44	61	104	18	0
15	1.56	63	105	55	0
16	1.68	65	98	92	0
17	1.8	67	99	129	0
18	1.92	69	100	166	0
19	3.44	83	101	203	1
20	2.16	73	102	240	0
21	2.28	75	103	277	0
22	2.4	55	104	314	0
23	2.52	57	105	351	0
24	1.2	59	98	388	0
25	1.32	61	99	425	0
26	1.44	63	100	462	0
27	1.56	65	101	499	0
28	1.68	67	102	36	0
29	1.8	69	103	73	0
30	1.92	71	104	110	0
31	2.04	73	105	147	0
32	2.16	75	98	184	0
33	2.28	55	99	221	0
34	2.4	57	100	258	0
35	2.52	59	101	295	0
36	1.2	61	102	332	0
37	1.32	63	103	369	0
38	2.84	77	104	406	1
39	1.56	67	105	443	0
40	1.68	69	98	480	0
41	1.8	71	99	17	0
42	1.92	73	100	54	0
43	2.04	75	101	91	0
44	2.16	55	102	128	0
45	2.28	57	103	165	0
46	2.4	59	104	202	0
47	2.52	61	105	239	0
48	1.2	63	98	276	0
49	1.32	65	99	313	0
50	1.44	67	100	350	0
51	1.56	69	101	387	0
52	1.68	71	102	424	0
53	1.8	73	103	461	0
54	1.92	75	104	498	0
55	2.04	55	105	35	0
56	2.16	57	98	72	0
57	3.68	71	99	109	1
58	2.4	61	100	146	0
59	2.52	63	101	183	0
60	1.2	65	102	220	0

60 rows6 columnsmini_manufacturing.csv

Project workspace

Analyse → validate → submit.

Numeric and decision tasks are auto-checked. Written reasoning is checked for completeness and key ideas, then included in your local submission report.

0/5 validated

01

How many sensor rows are present?

02

How many rows are labelled failure_next_24h=1?

03

What is the maximum vibration value?

04

If vibration sensors are recalibrated, what should you monitor?

Feature distribution drift Only logo rotation Course completion

05

Describe one operational cost of false positives in predictive maintenance.

Submit your project locally

HumachLearn stores no server-side data. Submission creates a portable JSON report containing your answers, validation state and timestamp.