The diagram shows the production of circuit boards. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. You should write at least 150 words.
The diagram illustrates the process of producing circuit boards.
Overall
, circuit-board production consists of nine stages, starting from delivery
Correct article usage
the delivery
material
. Three of the stepsChange preposition
of material
in the beginning
are not repeated Add the comma(s)
, in the beginning,
as well as
last
two steps.
The first step in Correct article usage
the last
production
of circuit boards is Add an article
the production
delivery
Correct article usage
the delivery
material
to the lab. After Change preposition
of material
that
it requires Add a comma
,that
to cut
and Change the verb form
cutting
spray
with Wrong verb form
spraying
fire
retardant. The Add an article
a fire
third
step is cleaning circuit
board.
The fourth stage is automated IC attachment and soldering. The fifth step is visual Correct article usage
the circuit
inspection
and quality
control
testing. Visual inspection
and quality
control
testing may be taken two
decisions. If Change preposition
as two
inspection
and quality
control
rejects
chips they will be thrown away. If Correct subject-verb agreement
reject
inspection
and quality
control
approves
they go to the final testing.
Regarding Correct subject-verb agreement
approve
to
results of final testing it goes to the packing and delivery to factories or to automated IC attachment and soldering again. The cycle will be repeated until final testing will be agreedRemove the preposition
apply
.
Change preposition
upon.
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Basic structure: Change the third paragraph.
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Vocabulary: Replace the words inspection, quality, control with synonyms.
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Vocabulary: Only 4 basic words for charts were used.
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Vocabulary: The word "go" was used 2 times.
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Vocabulary: The word "go" was used 2 times.
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Vocabulary: Use several vocabularies to present the data in the second paragraph.
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Vocabulary: Use several vocabularies to present the data in the third paragraph.
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Essentional vocabulary list for IELTS Writing 7+
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