MCQ
25741. পাহাড়ের ঝুলন্ত অংশে কম RL-এর কন্টুর রেখা মনিটরের কোন দিকে গমন করে? [PPA-23]
বাইরের দিকে
লম্বালম্বি দিকে
আড়াআড়ি দিকে
ভেতরের দিকে
25742. 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)
25743. The critical gradient for all soils is normally-
0.5
1
1.5
2.5
25744. The water content in a soil at which just shear strength develops is called-
liquid limit
elastic limit
plastic limit
shrinkage limit
25745. Which of the following have an influence on the value of permeability?
Grain size
Void ratio
Degree of saturation
all of these
25746. The plasticity index is the ratio of liquidity index and flow index.
Right
Wrong
25747. The liquid limit minus plastic limit is termed as-
flow index
plasticity index
shrinkage index
liquidity index
25748. কোনটি দ্বারা গড় সমুদ্রতল বুঝানো হয়?
HFL
HSL
FL
MSL
25749. The sensitivity of a normal clay is about-
2 to 4
8 to 15
4 to 8
15 to 20
25750. The coefficient of permeability of slit is---that of clay.
same as
less than
more than
none of these
25751. The plastic limit exists in-
sandy soils
gravel soils
silty soils
clays
25752. 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
25753. A flow net is used to determine the-
seepage flow
seepage pressure
exit gradient
all of these
25754. ডিজিটাল থিওডোলাইটের অস্থায়ী সময়ের প্রধান ধাপ নয়। কোনটি?[PPA-23]
জরিপ
সেন্টারিং
ফোকাসিং
লেভেলিং
25755. Which of the following is highly permeable?
Gravel
Sand mixture
Coarse sand
Clay
25756. The critical gradient of the seepage of water--- with the increase in S.G. of soil.
increases
decreases
same
infinity
25757. The liquid limit exists in-
sandy soils
gravel soils
silty soils
clays
25758. The unconfined compressive strength of a hard clay is-
10 to 25kN/m²
150 to 400kN/m²
25 to 150kN/m²
above 400kN/m²
25759. When the consistency index is zero, then the soil is at its-
elastic limit
plastic limit
liquid limit
semi-solid state
25760. 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