Related Questions

Minimum thickness of load bearing RCC wall should be
A 50 mm
B 100 mm
C 150 mm
D 200 mm
The system in which high tensile alloy steel bars (silica manganese steel) are used as pre-stressing tendons, is known as
A Freyssinet system
B Magnel-Blaton system
C C.C.L. standard system
D Lee-McCall system
In working stress design, permissible bond stress in the case of deformed bars is more than that in plain bars by
A 10%
B 20%
C 30%
D 40%
The minimum horizontal distance between two parallel main reinforcing bars, is
A The diameter of the bar if their diameters are same
B The diameter of the longer bar if their diameters are unequal
C 5 mm more than nominal maximum size of the coarse aggregate
D Greatest value of the above
RCC লিন্টেলে ব্যবহৃত কংক্রিট মিশ্রণের অনুপাত-
A ১ঃ২ঃ৩
B ১ঃ৩ঃ৫
C ১ঃ২ঃ৩
D ১ঃ৩ঃ৬
If the storey height is equal to length of RCC wall, the percentage increase in strength is
A 0
B 10
C 20
D 30
Large diameter reinforced cement concrete (RCC) pipes are generally joined by __________ joint.
A Flanged iron
B Collar
C Flexible
D Expansion
The main reason for providing number of reinforcing bars at a support in a simply supported beam is to resist in that zone
A Compressive stress
B Shear stress
C Bond stress
D Tensile stress
A steel mill produces 180 tons of steel per month Raw materials cost for each ton of production is Tk. 1200. Other expenses of that mill are Tk. 90,000 in each month what should be the selling price of each ton of steel in order to make 10% profit?
A 1870
B 1845
C 1842
D 18145
10 cm লম্বা ও 0.5 cm ব্যাসার্ধ বিশিষ্ট একটি তামা ও একটি লোহার তারকে জোড়া লাগিয়ে দৈর্ঘ্য 20 cm করা হল। জোড়া লাগানো তারটিকে বল প্রয়োগ করে লম্বা করা হল। লোহার ইয়ংয়ের গুণাঙ্ক তামার ইয়ংয়ের গুণাঙ্কের দুইগুণ হলে লোহার দৈর্ঘ্য বৃদ্ধি ও তামার দৈর্ঘ্য বৃদ্ধির অনুপাত কত? ( A steel and a brass wire, both having 10 cm length and 0.5 cm radius, are joined together making the total length of the combined wire 20 cm. The combined wire is stretched by applying a force. If the Young's modulus of steel is twice as much as that of brass, what will be the ratio of the extension of steel to the extension of brass?)
A 1 :8
B 1 : 6
C 1 : 4
D 1 : 2

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