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স্ট্রাকচারাল মেকানিক্স MCQ
1. The potential energy of a vertically raised body is -----the kinetic energy of a vertically falling body.
equal to
greater than
less than
2. The linear velocity of a body rotating at o rad/s along a circular path of radius r is given by-
ω.г
ω/г
ω^2/г
ω^2 г
3. The rate of doing work is known as-
potential energy
power
kinetic energy
none of these
5. The maximum velocity of a particle moving with simple harmonic motion is-
ω
ω^2 г
.ω/г
ωг
6. The force applied on a body of mass 100kg to produce an acceleration of 5m/s², is-
20N
500N
100N
none of these
7. জাতির পিতা বঙ্গবন্ধু শেখ মজিবুর রহমানের সহধর্মীনিকে কোন নামে অভিহিত করা হয়?
বঙ্গজননী
বঙ্গমাতা
বঙ্গজায়া
বঙ্গমায়া
8. The angular velocity (in rad/s) of a body rotating at N revolutions per minute is-
πn/60
πn/180
2πn/60
2πn/180
10. When the spring of a watch is wound, it will possess-
a strain energy
heat energy
kinetic energy
electrical energy
11. প্রি-টেনশনিং কাজে ব্যবহৃত ওয়্যার-এর ব্যাস-
1-3mm
8-10mm
1.5-8mm
8.5-15mm
12. In order to double the period of simple pendulum, the length of the string should be-
halved
quadrupled
doubled
tripled
15. The maximum acceleration of a particle moving with simple harmonic motion is-
ω
ω.г
ω^2 г
ω/г
16. The slope on the road surface generally provided on the curve is known as-
angle of friction
angle of banking
angle of repose
none of these
17. নিচের কোন গ্রন্থটি বঙ্গবন্ধু কর্তৃক রচিত নয়
অসমাপ্ত আত্মজীবনী
আমার দেখা রাজনীতির পঞ্চাশ বছর
কারাগারের রোজনামচা
আমার দেখা নয়াচীন
18. The range of a projectile is maximum, when the angle of projection is-
30°
60°
45°
90°
20. The velocity of a particle moving with simple harmonic motion is....at the mean position-
zero
equal
minimum
maximum