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MCQ
61. Coefficient of compressibility is
Constant for any type of soil
Different for different types of soils and also different for a soil under different states of consolidation
Different for different types of soils but same for a soil under different states of consolidation
Independent of type of soil but depends on the stress history of soil
63. একটি Foundation কে Shallow বলা হয় যখন এর Depth হয়
½ th of its width
Half of its width
3/4 th of its width
Equal of its width
64. When the measured length is less than the actual length, the error is known as a-
Positive error
Negative error
Instrumental error
Compensating error
65. The consolidation time for soils
Increases with increasing compressibility.
Decreases with increasing permeability
Increases rapidly with increasing size of soil mass
All the above
68. নিচের কোনটি স্প্রেড ফুটিং এর উদাহরণ ?
অফসেট
ওয়াল ফুটিং
আর সি সি ফুটিং
সব গুলোই
69. A foundation consisting of thick reinforced concrete slab covering area to the bottom of the structure is known as (কাঠামোর নীচে পুরু রিইনফোর্স কংক্রিট প্ল্যাব আচ্ছাদন এলাকা নিয়ে গঠিত একটি ভিত্তিকে বলে)
Combine footing.
Grillage footing
Strap footing .
Raft footing
70. অনিশ্চিত ভূমির Deferential Settlement নিয়ন্ত্রণের জন্য কী করদের Foundation/Footing ব্যবহৃত করা হয় ?
Combined footing
Mat foundation
Cofferdam
Strip footing
72. The shear resistance of a soil is constituted basically of the following component.
The frictional resistance to translocation between the individual soil particles at their contact point
To the structural relation to displacement of the soil because of the interlocking of the particles
Cohesion and adhesion between the surfaces of the soil particles
All the above
74. A foundation is considered to be shallow, id its depth is_ (অগভীর ভিত্তি বিবেচনা করতে হবে যখন তার গভীরতা)
Greater than I meter.
Greater than its width
Less than I meter
Equal to or less than ots width
80. The ratio of the weight of water to the weight of solids in a given mass of soil, is known
Porosity
Specific gravity
Void ratio
Water content