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Categories >> Sciences >> Chemistry >> General Chemistry


 Organic Chemistry interview questions  Organic Chemistry Interview Questions (227)
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 General Chemistry interview questions  General Chemistry Interview Questions (283)
 Chemistry AllOther interview questions  Chemistry AllOther Interview Questions (71)
How is cement manufactured ?
 Question Submitted By :: General-Chemistry
I also faced this Question!!     Answer Posted By  
# 1
By heating together clay and limestone and powdering the
resulting mass.
Is This Answer Correct ?    10 Yes 2 No
# 2
Chemicaly cement is Cao. Hence the major ingadient used is
lime stone(almost 80-90%). Lime stone & clays are heated
gradualy to 1500 deg.C to dehydrate first and then it gets
calcined at the peack temp.At this temp. due to fusion lime
converts in CLINKERs or cement in hard stone form.
Subsiquently it is cooled down.Clinkers are further grind
with other grinding aids to very fine powder form.This
finished good is sold in market in bags or in bulker as
Is This Answer Correct ?    10 Yes 3 No
# 3
cement is a type of hard clay 
Is This Answer Correct ?    1 Yes 4 No

Other General Chemistry Interview Questions
  Question Asked @ Answers
Explain about Match Industry ?   1
When carbon is made to burn in an atmosphere of oxygen, what is produced ?   1
What is gas-filled lamp ?   1
Why are silver tea pots made with the handles of ebony ?   1
What is Distillation ?   2
What is Basicity of an acid ?   9
What is the octane number range of te petrol used in India ? 1)90-95 2)90-99 3)80-90 Indian-Railways 8
Which element is nether a solid nor a liquid?   8
What is flash point ?   2
Why are the bright circles of light seem under the trees, when the sun shines?   1
why PH scale range is 14? why it is not less or not greater than 14? solution of HCl or hydrogen containing liquid has a PH. but if the solution is KMnO4 here not hydrogen power does it PH? explain plz....   4
Explain about Atomic Weight ?   4
For more General Chemistry Interview Questions Click Here 

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