Related Questions

Tilaiya Dam, Konar dam, Maithon Dam and Panchet Hill Dam have been constructed under:
A The Narmada Valley Project
B The Damodar Valley Project
C The Krishna Valley Project
D The Mahanadi Project
On a ladder resisting on a smooth ground and leaning against a rough vertical wall, the force of friction acts
A Towards the wall at its upper end
B Away from the wall at its upper end
C Upwards at its upper end
D Downwards at its upper end
In order to avoid sliding of masonry dam, the force of friction between the dam and soil should be at least __________ the total water pressure per meter length.
A Equal to
B 1.5 times
C Double
D 2.5 times
When the reservoir is full, the maximum compressive force in a gravity dam is produced
A at the toe
B at the heel
C within the middle third of base
D at centre of base
একজন ছাত্র পরীক্ষাগারে অভিকর্ষজ ত্বরণের মান 9.88 m/sec2 নির্ণয় করন। অপর দিকে যখন সে 0.01 kg ভরের কোনো বাটখারাকে স্প্রিং নিক্তিতে ঝুলিয়ে দিল তখন 0.0980 N বল দেখাচ্ছে। তার পরীক্ষা অভিকর্ষজ ত্বরণের ত্রুটি নির্ণয় কর।(A student measured the value of acceleration due to gravity in the laboratory as 9.88 m/sec2. On the other hand, when he hanged a mass of 0.01 kg in the spring balance, then he found 0.0980 N force. Calculate the percentage of error in the measured value of the acceleration due to gravity.)
A -0.716%
B -0.102%
C 0.816%
D 0.102%
E -0.916%
বাল্যবিবাহ প্রতিরোধের হেল্পলাইন হলো (The helpline of resisting child marriage is)-
A ১০৯ (109)
B ৯৯৯ (999)
C 103 (103)
D 333 (333)
In a turning moment diagram, the variations of energy above and below the mean resisting torque line is called
A fluctuation of energy
B maximum fluctuation of energy
C coefficient of fluctuation of energy
D none of the mentioned
Shock resisting steels should have
A Low wear resistance
B Low hardness
C Low tensile strength
D Toughness
Which of the following has more fire resisting characteristics?
A Marble
B Lime stone
C Compact sand stone
D Granite
Which of the following metamorphic rocks has the most weather resisting characteristics?
A Marble
B Quartzite
C Slate
D Lime stone

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