Acceleration Time MCQ

Test your knowledge with important Acceleration Time MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Acceleration Time MCQs at Bissoy

• Calculate the velocity of the disc if the angular speed is 5 rad/s and radius is 2 m.
  ক

  25 m/s

  খ

  20 m/s

  গ

  25 m/s

  ঘ

  10 m/s
• Calculate the value of the frequency if the signal completes half of the cycle in 30 sec. Assume signal is periodic.
  ক

  0.028 Hz

  খ

  0.016 Hz

  গ

  0.054 Hz

  ঘ

  0.045 Hz
• Calculate the value of the duty cycle if the system is on for 48 sec and off for 1 sec.
  ক

  .979

  খ

  .444

  গ

  .145

  ঘ

  .578
• Calculate the value of the frequency of the 220 V DC supply.
  ক

  10 Hz

  খ

  0 Hz

  গ

  20 Hz

  ঘ

  90 Hz
• A 3-phase induction motor runs at almost 50 rpm at no load and 25 rpm at full load when supplied with power from a 50 Hz, 3-phase supply. What is the corresponding speed of the rotor field with respect to the rotor?
  ক

  25 revolution per minute

  খ

  20 revolution per minute

  গ

  10 revolution per minute

  ঘ

  30 revolution per minute
• Calculate the reactive power in a 23 Ω resistor.
  ক

  45 VAR

  খ

  10 VAR

  গ

  245 VAR

  ঘ

  0 VAR
• The slope of the V-I curve is 23.56°. Calculate the value of resistance. Assume the relationship between voltage and current is a straight line.
  ক

  .464 Ω

  খ

  .436 Ω

  গ

  .443 Ω

  ঘ

  .463 Ω
• The slope of the V-I curve is 270°. Calculate the value of resistance.
  ক

  112 Ω

  খ

  178 Ω

  গ

  infinite Ω

  ঘ

  187 Ω
• Calculate the value of the time period if the frequency of the signal is 1 sec.
  ক

  1 sec

  খ

  2 sec

  গ

  .5 sec

  ঘ

  1.5 sec
• Calculate the moment of inertia of the thin spherical shell having a mass of 3 kg and diameter of 66 cm.
  ক

  .2156 kgm2

  খ

  .2147 kgm2

  গ

  .2138 kgm2

  ঘ

  .2148 kgm2
• Calculate the mass of the solid sphere having a moment of inertia 17 kgm2 and radius of 4 cm.
  ক

  10624 kg

  খ

  10625 kg

  গ

  10628 kg

  ঘ

  10626 kg
• Calculate the phase angle of the sinusoidal waveform z(t)=18cos(1546πt+1900π÷76).
  ক

  25π÷39

  খ

  25π÷5

  গ

  25π÷1

  ঘ

  π÷4
• A 14-pole, 3-phase, 50 Hz induction motor is operating at a speed of 99 rpm. The frequency of the rotor current of the motor in Hz is __________
  ক

  39.5

  খ

  40

  গ

  38.45

  ঘ

  39.9
• Calculate the value of the angular acceleration of the motor using the given data: J = .01 kg-m2, load torque= 790 N-m, motor torque= 169 N-m.
  ক

  -62100 rad/s2

  খ

  -62456 rad/s2

  গ

  -34056 rad/s2

  ঘ

  -44780 rad/s2