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