MCQ
26901. The smallest sieve size according to Indian standards is-
0.0045mm
0.045mm
0.45mm
0.154mm
26902. The minimum size of grains of silts is about-
0.0002mm
0.02mm
0.002mm
0.2mm
26903. The standard temperature at which the hydrometer is calibrated is-
10°C
15°C
20°C
27°C
26904. The unit weight of soil mass is expressed in-
kg/m²
N/m²
kg/m³
kN/m³
26905. Saturated clay-এর Shear strength পরিমাপের জন্য কোন Test করা উচিত? [MOCA-19]
Direct Shear
Triaxial
Unconfined
উপরোক্ত সব
26906. The specific gravity of a soil is the ratio of unit weight of soil solids to that of water at a temperature of-
4°
27°
17°
36°
26907. The approximate void ratio in sandy soils is-
0.2
0.8
0.6
1.2
26908. The ratio of the unit weight of soil solids to that of water is called-
void ratio
porosity
specific gravity
degree of saturation
26910. Silt particle-এর সর্বনিম্ন Size কত? [MOCA-19]
0.002mm
0.02mm
0.001mm
1mm
26911. Liquid limit নির্ণয়ে কোনটি ব্যবহৃত হয়? [MOLE-19]
Pycnometer
Vicat's apparatus
Casagrande apparatus
Proctor apparatus
26912. The maximum size of grains of silts is about-
0.06mm
0.5mm
0.2mm
1mm
26913. The specific gravity of soil solids is determined by-
pycnometer method
hydrometer analysis
sieve analysis
all of these
26914. The ratio of the volume of air voids to the volume of voids, is called-
void ratio
air content
degree of saturation
porosity
26915. Angle of internal friction = 30°, ঘনত্ব 1.8 t/m²; তাহলে ভূপৃষ্ঠ হতে 10m গভীরে Dry cohesionless sand- এর Active earth pressure কত হবে?
4t/m²
5t/m²
6t/m²
8t/m²
26916. The unit weight of a soil at zero air voids depends upon-
unit weight of water
water content
specific gravity
all of these
26917. একটি Soil sample-এর unit Wt. = 2g/cm³, Sp.gr = 2.6, moisture content = 20%, Degree of saturation কত? [MOCA-19]
20%
77%
92%
কোনোটিই নয়
26918. Soil-এর Permeability 0.8 mm/sec হলে Soil-টি কী ধরনের হতে পারে? [MOLE-19]
gravel
sand
silt
clay
26919. The density of soil mass is expressed in-
kg/m²
N/m²
kg/m³
N/m³
26920. কোন ধরনের Soil-এর Angle of internal friction সবচেয়ে বেশি হবে? [MOCA-19]
Angular grained loose sand
Angular grained dense sand
Clay
Round grained dense sand