জিওটেকনিক্যাল ইঞ্জিনিয়ারিং MCQ
সিভিল ইঞ্জিনিয়ারিং এর "" জিওটেকনিক্যাল ইঞ্জিনিয়ারিং "" সাবজেক্টের সকল MCQ প্রশ্ন এই ফোল্ডারে পাবেন। Civil Engineering এর চাকরি প্রস্তুতির জন্য ডিপার্টমেন্ট ও নন-ডিপার্টমেন্টের সকল MCQ এর প্রশ্ন উত্তর ব্যাখ্যাসহ এখানে পাবেন। সহকারী/উপ-সহকারী প্রকৌশলী চাকরি প্রস্তুতির জন্য আমাদের App: Engineering Classroom গুগল প্লে-স্টোর থেকে ডাউনলোড করে নিন। Civil all MCQ, Civil Engineering MCQ
201. When the consistency index is zero, then the soil is at its-
elastic limit
plastic limit
liquid limit
semi-solid state
202. The liquid limit minus plastic limit is termed as-
flow index
plasticity index
shrinkage index
liquidity index
203. The plasticity index is the ratio of liquidity index and flow index.
Right
Wrong
204. 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
205. The sensitivity of a normal clay is about-
2 to 4
8 to 15
4 to 8
15 to 20
206. W ওজনের Soil sample-এর Moisture content = m, Proctor mould-এর Volume = V হলে Dry density কত হবে?[MOCA-19]
WV / m+1
V [m/(1 + m)]
W[ V(1 + m)]
V(1 + m) / W
207. Which of the following have an influence on the value of permeability?
Grain size
Void ratio
Degree of saturation
all of these
208. Which of the following is highly permeable?
Gravel
Sand mixture
Coarse sand
Clay
209. 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)
210. A flow net is used to determine the-
seepage flow
seepage pressure
exit gradient
all of these
211. The plastic limit exists in-
sandy soils
gravel soils
silty soils
clays
212. Shrinkage index কী? [MOCA-19]
Liquid limit - Shrinkage limit
Liquid limit + Plastic limit
Plastic limit - Liquid limit
Shrinkage limit - Liquid limit
213. The critical gradient of the seepage of water in a soil medium is-
(1-G)/( 1+e)
(1+e)/(1-G)
(G-1)/( 1+e)
(1+e)/( G-1)
214. 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
215. The coefficient of permeability of slit is---that of clay.
same as
less than
more than
none of these
216. The water content in a soil at which just shear strength develops is called-
liquid limit
elastic limit
plastic limit
shrinkage limit
217. The critical gradient of the seepage of water--- with the increase in S.G. of soil.
increases
decreases
same
infinity
218. The unconfined compressive strength of a hard clay is-
10 to 25kN/m²
150 to 400kN/m²
25 to 150kN/m²
above 400kN/m²
219. The liquid limit exists in-
sandy soils
gravel soils
silty soils
clays
220. বিদ্যমান Over-burden pressure-এ মাটি যদি Fully consolidated না হয়, তখন তাকে কী বলে? [MOCA-19]
Pre-consolidated
Normally consolidated
Over consolidated
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