The provided diagram illustrates the mechanism of action of a house central heating system.
overall, the central heating system consists of the various type of aids to work such as storage tank, boiler, pipelines, and radiators.
As is presented, the cold water is supplied in the house from outside and it is stored at first in the storage tank then rest of the extra water is diverted towards water tank through overflow pipes. The storage tank has connections with boiler and hot water taps. It supplies cold water to the boiler and gets hot water for taps from there.
The boiler is the heart of the system and it requires either oil or gas to work. One work of boiler to provide hot water to taps and other is to heat up the house through circulation of hot water into radiators. These radiators contain several small tubes for hot water rotation and when water is cooled down it recirculate through a separate pipeline back to the boiler with the help of a pumping system.
- The diagram below shows how central heating system in a house works. 67
- The charts below show the level of participation in education and science in developing and industrialized countries in 1980 and 1990 52
- The charts below give information about USA marriage and divorce rates between 1970 and 2000 an the marital status of adult Americans in two of the years. 84
- The graph below shows the unemployment rates in the US and Japan between March 1993 and March 1999. Write a report for a university lecturer describing the information shown below. 78
- The chart below shows the total number of minutes (in billions) of telephone calls in the UK, divided into three categories, from 1995-2002.Summarise the information by selecting and reporting the main features, and make comparisons where relevant. 80
Grammar and spelling errors:
Line 2, column 1, Rule ID: UPPERCASE_SENTENCE_START
Message: This sentence does not start with an uppercase letter
Suggestion: Overall
...ion of a house central heating system. overall, the central heating system consists o...
^^^^^^^
Line 2, column 9, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
... house central heating system. overall, the central heating system consists of t...
^^
Line 3, column 74, Rule ID: WHITESPACE_RULE
Message: Possible typo: you repeated a whitespace
Suggestion:
...s supplied in the house from outside and it is stored at first in the storage tan...
^^
Transition Words or Phrases used:
first, then, as to, such as
Attributes: Values AverageValues Percentages(Values/AverageValues)% => Comments
Performance on Part of Speech:
To be verbs : 7.0 7.0 100% => OK
Auxiliary verbs: 0.0 1.00243902439 0% => OK
Conjunction : 8.0 6.8 118% => OK
Relative clauses : 1.0 3.15609756098 32% => OK
Pronoun: 5.0 5.60731707317 89% => OK
Preposition: 30.0 33.7804878049 89% => OK
Nominalization: 2.0 3.97073170732 50% => More nominalization wanted.
Performance on vocabulary words:
No of characters: 809.0 965.302439024 84% => OK
No of words: 174.0 196.424390244 89% => OK
Chars per words: 4.64942528736 4.92477711251 94% => OK
Fourth root words length: 3.63192868298 3.73543355544 97% => OK
Word Length SD: 2.35034987543 2.65546596893 89% => OK
Unique words: 90.0 106.607317073 84% => OK
Unique words percentage: 0.51724137931 0.547539520022 94% => OK
syllable_count: 249.3 283.868780488 88% => OK
avg_syllables_per_word: 1.4 1.45097560976 96% => OK
A sentence (or a clause, phrase) starts by:
Pronoun: 2.0 1.53170731707 131% => OK
Interrogative: 0.0 0.114634146341 0% => OK
Article: 5.0 4.33902439024 115% => OK
Subordination: 1.0 1.07073170732 93% => OK
Conjunction: 1.0 0.482926829268 207% => Less conjunction wanted as sentence beginning.
Preposition: 0.0 3.36585365854 0% => More preposition wanted as sentence beginning.
Performance on sentences:
How many sentences: 8.0 8.94146341463 89% => OK
Sentence length: 21.0 22.4926829268 93% => OK
Sentence length SD: 49.5175158404 43.030603864 115% => OK
Chars per sentence: 101.125 112.824112599 90% => OK
Words per sentence: 21.75 22.9334400587 95% => OK
Discourse Markers: 3.375 5.23603664747 64% => OK
Paragraphs: 4.0 3.83414634146 104% => OK
Language errors: 3.0 1.69756097561 177% => OK
Sentences with positive sentiment : 1.0 3.70975609756 27% => More positive sentences wanted.
Sentences with negative sentiment : 0.0 1.13902439024 0% => More negative sentences wanted.
Sentences with neutral sentiment: 7.0 4.09268292683 171% => OK
What are sentences with positive/Negative/neutral sentiment?
Coherence and Cohesion:
Essay topic to essay body coherence: 0.146795116953 0.215688989381 68% => OK
Sentence topic coherence: 0.0934130527916 0.103423049105 90% => OK
Sentence topic coherence SD: 0.120239698211 0.0843802449381 142% => OK
Paragraph topic coherence: 0.160308611868 0.15604864568 103% => OK
Paragraph topic coherence SD: 0.139289747948 0.0819641961636 170% => OK
Essay readability:
automated_readability_index: 11.3 13.2329268293 85% => Automated_readability_index is low.
flesch_reading_ease: 67.08 61.2550243902 110% => OK
smog_index: 3.1 6.51609756098 48% => Smog_index is low.
flesch_kincaid_grade: 9.1 10.3012195122 88% => OK
coleman_liau_index: 9.69 11.4140731707 85% => OK
dale_chall_readability_score: 7.85 8.06136585366 97% => OK
difficult_words: 35.0 40.7170731707 86% => OK
linsear_write_formula: 10.5 11.4329268293 92% => OK
gunning_fog: 10.4 10.9970731707 95% => OK
text_standard: 11.0 11.0658536585 99% => OK
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Rates: 67.4157303371 out of 100
Scores by essay e-grader: 6.0 Out of 9
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Note: the e-grader does NOT examine the meaning of words and ideas. VIP users will receive further evaluations by advanced module of e-grader and human graders.