MCQ
4181. দৈনিক মাথাপিছু গড় বাস্তুজ সিউয়েজের পরিমাপ কত ধরা হয়?
৮০-২৫
১১০-১৫৫
৯০-১৩৫
১০০-১৪৫
4182. In the riveted built-up beams, an allowance of about--- of the area of cover plates is added to the calculated area.
10%
15%
20%
25%
4183. The maximum deflection, for a simply supported beam, should not exceed-
1/125 of span
1/225 of span
1/325 of span
1/425 of span
4184. In general, the depth of plate girder is kept as ---of span.
1/5 to 1/8
1/8 to 1/10
1/10 to 1/12
1/12 to 1/16
4185. নিচের কোনটি Water supply system-এর উপাদান নয়?
Sanitation system
Distribution system
Treatment system
Source of supply
4186. The vertical plate of a plate girder is termed as-
web plate
flange plate
cover plate
none of these
4187. The maximum allowable stress for rolled steel beams and channels is-
128.5 MPa
181.5 MPa
156.5 MPa
228.5 MPa
4188. The shear stress in a beam at neutral axis is-
zero
maximum
minimum
4189. In designing unstiffened seated connections, the length of seating angle is assumed to be ---the width of flange of the beam.
equal to
less than
more than
4190. ETP বলতে কী বুঝায়?
Emergency Treatment Plant
Energy Transition Plant
Equalization Transfer Plant
Effluent Treatment Plant
4191. পাইপের কতটুকু অংশ জুড়ে হেডরুম থাকে?
1/2
1/5
1/4
1/3
4192. Spans of continuous fillers are considered approximately equal when the longest span does not exceed the shortest span by more than---
5%
10%
15%
20%
4193. A web plate is called stiffened, when the ratio of clear depth to thickness of web is-
greater than 55
greater than 65
greater than 75
greater than 85
4194. The steel beam of light sections placed in plain cement concrete are called-
joists
simple joists
filler joists
concrete joists
4195. A beam that is safe in web crippling will not be safe in web buckling.
Agree
Disagree
4196. The unstiffened seated connections are used to transmit end reaction of beam upto-
100kN
150kN
200KN
300kN
4197. কোনটি সিউয়েজ নিষ্কাশন ব্যবস্থা নয়?
যুক্ত পদ্ধতি
আংশিক স্বতন্ত্র পদ্ধতি
স্বতন্ত্র পদ্ধতি
আংশিক যুক্ত পদ্ধতি
4198. বাংলাদেশের জন্য পানিতে গ্রহণযোগ্য আর্সেনিকের সর্বোচ্চ মাত্রা কোনটি?
০.৩ পিপিএম
০.০৫ পিপিএম
০.৫ পিপিএম
০.০৩ পিপিএম
4199. In a plate girder, the vertical stiffeners are provided when the ratio of clear depth to the thickness of web exceeds---
50
75
65
85
4200. The allowable bearing stress for rolled
128 N/mm²
156N/mm²
189N/mm²
228 N/mm²