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MCQ
21661. 1.5m × 1.0m × 2.0m আয়তনের একটি বস্তুর পানিতে ওজন 3000kg; এর Specific gravity কত? [MOCA-19]
0.8
0.9
1.0
1.1
21662. The liquidity index (in percentage) is given by-
(ω_p-ω)*100/I_p
(ω_L-ω)*100/I_p
(ω_L-ω_p )*100/I_p
(ω-ω_p )*100/I_p
21663. একটি Soil নমুনার Voids volume = Solids Volume হলে Porosity কত? [MOLE - 19 ]
0.5
1.0
2.0
21664. The liquid limit minus plastic limit is termed as-
flow index
plasticity index
shrinkage index
liquidity index
21665. Triaxial apparatus কোন test-এর জন্য ব্যবহৃত হয়? [MOCA-19]
Unconsolidated undrain
Consolidated undrain
Drained
সবগুলো
21666. Shrinkage index কী? [MOCA-19]
Liquid limit - Shrinkage limit
Liquid limit + Plastic limit
Plastic limit - Liquid limit
Shrinkage limit - Liquid limit
21667. The water content in a soil at which just shear strength develops is called-
liquid limit
elastic limit
plastic limit
shrinkage limit
21668. The unconfined compressive strength of a hard clay is-
10 to 25kN/m²
150 to 400kN/m²
25 to 150kN/m²
above 400kN/m²
21673. একটি মাটির Porosity ০.৪৫ হলে Void ratio কত? [LGED-19]
০.৩১
১.২২
০.৪১
০.৮২
21674. The unit weight of a completely saturated soil (γ_sat) is given by-
((G+e)γ_ω)/(1+e)
((1+e)γ_ω)/(G+e)
((G-1)γ_ω)/(1+e)
((1-e)γ_ω)/(G+e)
21675. বিদ্যমান Over-burden pressure-এ মাটি যদি Fully consolidated না হয়, তখন তাকে কী বলে? [MOCA-19]
Pre-consolidated
Normally consolidated
Over consolidated
কোনোটিই নয়
21676. The relation between dry unit weight (γ_d), S.G. (G), void ratio (e) or porosity N is-
γ_d=(Gγ_ω)/(1+e)
γ_d=(Gγ_ω)/(1-e)
γ_d=Gγ_ω (1-n)
γ_d=Gγ_ω (1+n)
21677. Which of the following have an influence on the value of permeability?
Grain size
Void ratio
Degree of saturation
all of these
21679. When the consistency index is zero, then the soil is at its-
elastic limit
plastic limit
liquid limit
semi-solid state
21680. The unconfined compressive strength of a very soft clay is-
10 to 25kN/m²
150 to 400kN/m²
25 to 150kN/m²
above 400kN/m²