MCQ
4241. What is the hook length for steel reinforcement of diameter d?
2d
6d
9d
16d
4242. দুটি RC footing-কে যখন RC beam দ্বারা যোগ করে। সমভাবে Pressure distribution করানো হয় তখন ঐ যুক্ত footing-কে বলা হয়-
Combined footing
Strap footing
Compound footing
Strip footing
4243. An eccentrically loaded column is subjected to-
bending stress
direct stress
shear stress
both a and b
4244. The lowest part of a structure which transmits the load to the soil is known as (কাঠামোর সর্বনিম্ন অংশ সেখানের মাটিতে লোড ট্রান্সফার করে তাকে)
super-structure
basement
foundation
plinth
4245. অগভীর ভিত্তির জন্য কোন পদ্ধতিতে মাটি তদন্ত করা হয়?
ওপেন টেস্ট পিট
ওয়াশ বোরিং
কোর ড্রিলিং
প্রবিং
4246. The width of bearing plate is--- the width of the flange of column.
equal to
greater than
less than
none of these
4247. A single triangular system is formed in the case of-
single lacing
double lacing
both a and b
none of these
4248. The common section used in lacing, is-
rolled steel flat
rolled angle
rolled channel
all of these
4249. The foundation in which a cantilever beam is provided to join two footings is called. (যে ফাউন্ডেশনে একটি ক্যান্টিলিভার বিম প্রদান করে দুইটি ফুটিং সংযুক্ত করা হয় তাকে)
strip footing
combined footing
raft
strap footing
4250. The lateral system used in built-up columns, to carry the transverse shear force, is-
lacing
perforated plates
batten plates
any one of these
4251. The bearing capacity factor (Nc) of a deep foundation is generally- (গভীর ভিত্তির জন্য ভারবহন ক্ষমতা ফ্যাক্টর Nc সাধারণত কত)
9
6
7
8
4252. Slenderness ratio of the lacing bar for compression member should not exceed-
125
145
135
155
4253. In a grillage footing, the maximum shear force occurs at the edge of base plate.
Right
Wrong
4254. The effective length of a battened columns should be increased by-
5%
10%
15%
20%
4255. Hole kept in a retaining wall for seepage of water is-
Brick hole
Weep hole
Steam hole
Black hole
4256. Black cotton soil is not suitable for foundation because its-
bearing capacity is low
permeabitily is uncertain
particles are cohesive
property undergo to volumetric change due to variation of moisture content
4257. According to Terzaghi, a foundation is said to be shallow if its depth is-than its width
equal to
less than
both (A) and (B)
none of the mentioned
4258. In a grillage footing, the maximum bending moment occurs at the-
edge of beam
centre of beam
edge of base
plate none of these
4259. The example of deep foundation is-
combined footing
pile foundation
mat foundation
isolated footing
4260. Allowable working stress compression in the column splice plate may be taken as-
60 N/mm²
80 N/mm²
100 N/mm²
125 N/mm²