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সিভিল Questions
142. Which of the following column will have more buckling.
L = 40 ft, both ends fixed
L = 20 ft, both end pinned
L = 10 feet, one end fixed and on end free
L = 30 feet, one end fixed anf one end pinned
143. Who is on of the following method is most suitable for determining the permeability of clay soil
falling bead test
horizontal permeability test
constant head test
none of the above
144. বাংলাদেশে সর্বশেষ স্থাপিত স্থবন্দর কোন জেলায় অবস্থিত?
সিলেট
দর্শনা
তামাবিল
বুড়িমারী
145. the following index properties were determined for 4 soils, mark as Soil A, soil B, soil C and soil D. Which of these soils contains more clay particles?
Soil A
Soil B
Soil C
Soil D
146. The change in moment is equal to (দুটি বিন্দুর মোমেন্ট পরিবর্তন...
Rotational moment
Bending moment
Total weight
area under share diagram
147. Slope of the moment diagram is equal to
Rotational moment
Bending moment
Total weight
Shear
148. on the plane of principal stress
normal stress is maximum but shear stress is zero
both normal and shear stress is maximum
both normal and shear stress is zero
shear stress is maximum but normal stress is zero
149. What happen just after the ylelding of Steel reinforcing bar (রিইনফোর্স বারে, ঈল্ডিং এর পরে কি ঘটে-)
fracture
the strain hardening
strains softening
necking
150. . Coarse gralned soils are best compacted by a (কোর্স গ্রেইন সয়েল কম্প্যাক্ট কতে ব্যবহৃত হয়)
drum roller
rubber tyred roller
sheep's foot roller
vibratory roller
151. A soil is considered to be active if the actively number is
less than 0.75
between 0.75 and 1.40
greater than 1.40
less than 1
152. modulus of rupture of concrete means
shear strength
crushing strength
tension strength in bending
tensile strength in direct tension
153. an under reinforced beam means (আন্ডার রিইনফোর্সড বীম বলতে বোঝায়-)
steel provide is insufficient
steel is provided at eh underside only
steel will yield fast before concrete crushing
steel is provided on the tension face only
154. বাংলাদেশে সর্বপ্রথম আবিষ্কৃত গ্যাসক্ষেত্র কোনটি?
হরিপুর
ছাতক
তিতাস
কৈলাশটিলা
155. earthquake force develops
horizontal direction only
vertical direction only
none of the above
both horizontal and vertical direction
156. (মাটির শিয়ার স্ট্রেস্থ প্যারামিটারগুলো হলো-)
c, Nc,p
c, Nc,p, N
с, ф
с, Ү, ф
157. The maximum dry density upto which any soil can be compacted depends upon (সর্বাধিক শুষ্ক ঘনত্ব যে কোন মাটি কম্প্যাক্ট করা যেতে পারে তার উপর নির্ভর করে)
moisture content only
amount of compaction energy only
both moisture content and amount of compaction energy
none of the above
158. The total and effective stress at a depth of 10 m below the water surface line in a swimming pool are respectively given as
98.12 KN/m² and 98.12 KN/m²
98.12 KN/m² and zero
None of the above
zero and zero
159. the maximum shear stress of a rectangular beam is-
1.75 times are average stress
2.0 times are average stress
1.25 times are average stress
1.5 times are average stress
160. punching shear up to a flat plate is checked
d/3 distance from face of column
d/4 distance from face of column
d/2 distance from face of column
d distance from face of column