Tnpsc Group 4 Chemistry Online test 6

1.  When Cement was Discover
   
   1.  1842
   2.  1482
   3.  1824
   4.  1284
   
   
2.  Who Discover Cement 
   
   1.  Aspidin Jacob
   2.  Aspidin John
   3.  Aspidin Joseph
   4.  Joseph Aspidin
   
   
3.  Named Cement as Portland Cement reason is
   
   1.  Cement resembled Limestone found in Portland
   2.  A& C
   3.  It is Name
   4.  None of the above
   
   
4.  Cement is mixure of
   
   1.  Gypsum and Limestone
   2.  Clay and Gypsum
   3.  Limestone, Clay
   4.  Limestone, Clay and Gypsum
   
   
5.  Concrete is a mixure of 
   
   1.  None of the above
   2.  Gravel and Water
   3.  Cement and Sand
   4.  Cement, Sand, Gravel and Water
   
   
6.  RCC means
   
   1.  Regular Cement Concrete
   2.  Reinforced Cement Concrete
   3.  Regular Concrete Cement
   4.  Reinforced Cement Ceiling
   
   
7.  RCC is _____
   
   1.  Durable
   2.  Very Strong
   3.  Very Strong and Durable
   4.  Lite and Durable
   
   
8.  Plastic is a type of _____
   
   1.  None of the above
   2.  Substance
   3.  Physical Substance
   4.  Chemical Substances
   
   
9.  PET means
   
   1.  None of the below
   2.  Ethylene Poly terephthalate
   3.  Polyethylene terephthalate
   4.  Poly terephthalate
   
   
10.  PVC means
    1.  None of the below
    2.  Chloride Polyvinyl
    3.  Poly Cholorin
    4.  Polyvinyl Chloride
    
    

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