Soil Mechanics - Soil Mechanics objective questions and answers

6. In illite mineral, the bond between stuctural units is

   A.Hydrogen bond

   B.Potassium ion bond

   C.Water molecules bond

   D.Covalent bond

7. For the design of a strap footing, the following assumption is not made

   A.The strap is perfectly rigid

   B.The soil pressure varies linearly

   C.The interior footing is centrally loaded

   D.The strap is not subjected to any direct soil pressure

8. The most commonly used shape of a well foundation is

   A.Double-D well

   B.Circular well

   C.Double octagonal well

   D.Rectrangular well

9. The gs formed by the reaction of calcium carbide with water is

   A.Carbon dioxide

   B.Sulphur dioxide

   C.Ethane

   D.Acetylene

10. The radius of influence of the gravity wells is generally assumed as

   A.100 m

   B.300 m

   C.1000 m

   D.50 m

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