MCQ
25881. The maximum velocity of a particle moving with simple harmonic motion is-
ω
ω^2 г
.ω/г
ωг
25882. The force applied on a body of mass 100kg to produce an acceleration of 5m/s², is-
20N
500N
100N
none of these
25883. The range of a projectile is maximum, when the angle of projection is-
30°
60°
45°
90°
25884. The velocity of a particle moving with simple harmonic motion is....at the mean position-
zero
equal
minimum
maximum
25885. Soil-এর কোন Property বের করার জন্য Unconfined compressive test করা হয়? (MOEF-19)
Shear strength
Density
Specific gravity
Compressibity
25886. The amplitude is always ----radius of the circle.
equal to
greater than
less than
25887. The unit of angular velocity is-
m/min
revolution/min
rad/s
all of these
25888. The periodic time "T" is given by-
2π/ω
ω/2π
2πω
ω/π
25889. When the spring of a watch is wound, it will possess-
a strain energy
heat energy
kinetic energy
electrical energy
25890. The potential energy of a vertically raised body is -----the kinetic energy of a vertically falling body.
equal to
greater than
less than
25891. 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
25892. Plasticity index = ? (MOLE-19)
LL-PL
PL+LL
PL-LL
LL-SL
25893. Clay soil-এ SPT value দুই (২) হলে Soil-টি- (DSCC-17, MOLE-19, BEPZA-23]
soft
medium
hard
stiff
25894. One watt is equal to-
0.1 joule/s
100 joules/s
1 joule/s
10 joules/s
25895. The angular velocity (in rad/s) of a body rotating at N revolutions per minute is-
πn/60
πn/180
2πn/60
2πn/180
25896. 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
25897. Soil-এর Bearing capacity নির্ণয় করার জন্য প্লেট লোড টেস্টে ব্যবহৃত চতুর্ভুজাকৃতির বিয়ারিং প্লেটের সাইজ- [MOLE-19]
<300mm
750mm to 1m
300 to 750mm
> 1m
25898. The maximum acceleration of a particle moving with simple harmonic motion is-
ω
ω.г
ω^2 г
ω/г
25899. In order to double the period of simple pendulum, the length of the string should be-
halved
quadrupled
doubled
tripled
25900. The unit of energy in SI unit is-
dyne
kg.m
joule
watt