Related Questions

‘The Anthropologist is the Astronomer or the Social Science’- উক্তিটি কোন সংস্থার?
A UNESCO
B UNICEF
C UNFPA
D UNHCR
Galileo was an Italian Astronomer who
A Discovered 4 satellites of Mars
B Developed the Telescope
C Discovered that the movement of pendulum produces a regular time measurement
D Both B & C
Who was the first Indian astronomer to calculate the time taken by earth to orbit the sun?
A Aryabhatta
B Ved Bhatnagara
C Bhaskaracharya
D Bishu devtamapi
A great astronomer and mathematician during the Gupta period was
A Bhanugupta
B Vagabhatta
C Aryabhatta
D Varahamihira
The Arab scholar/astronomer who studied Sanskrit and Astronomy for a decade at Varanasi?
A Alberuni
B Saddat Khan
C Daiva Alzajira
D None of these
The preparation of surface of stone to obtain plain edges or to obtain stones of required size and shape is known as
A Quarrying of stones
B Blasting of stones
C Seasoning of stones
D Dressing of stones
সরল দোল গতিসম্পন্ন একটি বস্তু যখন তার সাম্যাবস্থান থেকে 2 cm দূরে, তখন তার গতিশক্তি স্থিতিশক্তির ও গুণ। বস্তুটির দোলনের বিস্তার কত হবে? (An object oscillating in simple harmonic motion has its kinetic energy 3 times the potential energy when the object is 2 cm away from its equilibrium position. What is the amplitude of the oscillation for the object?)
A 3 cm
B 1 cm
C 2 cm
D 4 cm
অবজেন লক করার জন্য-i. নির্দিষ্ট Object টি Select করতে হবে ii. Object মেনু থেকে Lock কমান্ড দিতে হবেiii. Object মেনু থেকে Ungroup কমান্ড দিতে হবে।নিচের কোনটি সঠিক ? 
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii
অবজেক্ট unlock করার জন্য-i. Object select করতে হবেii. Object deselect করতে হবেiii. Object মেনু থেকে unlock কমান্ড দিতে হবে নিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii
When two main plates are kept in alignment butting each other and riveted with cover plate on both sides of the main plates with two rows of rivets in each main plate, the joint is known as ________ double cover butt joint.
A Single riveted
B Double riveted
C Multi riveted
D None of these

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