UNIT-5
ACCEPTANCE SAMPLING
, INTRODUCTION TO ACCEPTANCE
SAMPLING
Acceptance sampling plans determ
the number of items to sample in a lot a
the acceptance criteria of the lot, bas
on meeting certain stipulated conditio
(such as rejecting a good lot or accept
a bad lot).
Acceptance sampling can be perform
during inspection of raw material,
between processes or during fi
inspection of finished part.
, INTRODUCTION TO ACCEPTANCE
SAMPLING
The advantages of acceptance sampl
include:
1. For destructive testing, 100% inspect
is not feasible.
2. It is economical in cases whe
inspection cost is high, time is long
resources are limited.
, INTRODUCTION TO ACCEPTANCE
SAMPLING
3. Reduces inspection error by mitigat
inspector fatigue (by avoiding 10
inspection) and
4. Provides a strong motivation to impro
quality, as an entire batch may
rejected.
ACCEPTANCE SAMPLING
, INTRODUCTION TO ACCEPTANCE
SAMPLING
Acceptance sampling plans determ
the number of items to sample in a lot a
the acceptance criteria of the lot, bas
on meeting certain stipulated conditio
(such as rejecting a good lot or accept
a bad lot).
Acceptance sampling can be perform
during inspection of raw material,
between processes or during fi
inspection of finished part.
, INTRODUCTION TO ACCEPTANCE
SAMPLING
The advantages of acceptance sampl
include:
1. For destructive testing, 100% inspect
is not feasible.
2. It is economical in cases whe
inspection cost is high, time is long
resources are limited.
, INTRODUCTION TO ACCEPTANCE
SAMPLING
3. Reduces inspection error by mitigat
inspector fatigue (by avoiding 10
inspection) and
4. Provides a strong motivation to impro
quality, as an entire batch may
rejected.
