Cement is a mixture of________________?

Related Mcqs:

1. Cement is a mixture of so many compounds roasted in rotary kiln. Which substances has greater percentage ?

   A. Lime (CaO)
   B. Silica (SiO2)
   C. Alumina (Al2O3)
   D. Magnesia (MgO)

2. The composition of mixture of clay and lime stone in the raw for cement material is __________________?

   A. 75% lime stone and 25% clay
   B. 25% lime stone and 75% clay
   C. 15% lime stone and 55% clay
   D. 55% lime stone and 15% clay

3. Which of the following processes is used for the synthesis of cement ?

   A. dry process
   B. wet process
   C. both
   D. none

4. Which sequence of steps is correct for the manufacture of cement ?

   A. crushing heating mixing grinding
   B. crushing mixing heating grinding and mixing
   C. crushing grinding mixing heating
   D. mixing heating grinding crushing

5. Which one of the following raw material is not present in the cement ?

   A. lime stone
   B. gypsum
   C. KNO3
   D. iron oxide

6. What is a mixture of Potassium Nitrate Powdered Charcoal and Sulphur called?

   A. Paint
   B. Glass
   C. Gun Powder
   D. Cement

   Submitted by: ABDUL HAYEE

7. Different components of a mixture have different Rf values due to________________?

   A. Polar solvent used
   B. Combination of solvents used
   C. Their different distribution coefficients in the solvent
   D. Distributive law

8. Homogeneous mixture of two or more than two compounds is called__________________?

   A. solution
   B. compound
   C. radical
   D. ion

9. Formalin consists of mixture of formaldehyde methyl alcohol and water Percentage of water in it is________________?

   A. 60%
   B. 50%
   C. 52%
   D. 8%

10. Oobleck is the mixture of _________?

    A. Gram Flour and Water
    B. Baking Soda and Vinegar
    C. Cement and Water
    D. Cornstarch and Water

    Submitted by: Ghusharib Ur Rehman