GATE ME 2013 | Vibrations Question 28 | Theory of Machines

GATE ME 2013

MCQ (Single Correct Answer)

-0.6

A single degree of freedom system having mass $$1$$ $$kg$$ and stiffness $$10$$ $$kN/m$$ initially at rest is subjected to an impulse force of magnitude $$5$$ $$kN$$ for $${10^{ - 4}}$$ seconds. The amplitude in $$mm$$ of the resulting free vibration is

$$0.5$$

$$1.0$$

$$5.0$$

$$10.0$$

GATE ME 2012

MCQ (Single Correct Answer)

-0.6

A concentrated mass $$m$$ is attached at the centre of a rod of length $$2L$$ as shown in the figure. The rod is kept in a horizontal equilibrium position by a spring of stiffness $$k.$$ For very small amplitude of vibration, neglecting the weights of the rod and spring, the un damped natural frequency of the system is GATE ME 2012 Theory of Machines - Vibrations Question 23 English

GATE ME 2012 Theory of Machines - Vibrations Question 23 English

$$\sqrt {{{K} \over m}} $$

$$\sqrt {{{2K} \over m}} $$

$$\sqrt {{K \over {2m}}} $$

$$\sqrt {{{4K} \over m}} $$

GATE ME 2011

MCQ (Single Correct Answer)

-0.6

A disc of mass m is attached to a spring of stiffness $$k$$ as shown in the figure. The disc rolls without slipping on a horizontal surface. The natural frequency of vibration of the system is GATE ME 2011 Theory of Machines - Vibrations Question 25 English

GATE ME 2011 Theory of Machines - Vibrations Question 25 English

$${1 \over {2\,\pi }}\sqrt {{K \over m}} $$

$${1 \over {2\,\pi }}\sqrt {{{2K} \over m}} $$

$${1 \over {2\,\pi }}\sqrt {{{2K} \over {3\,m}}} $$

$${1 \over {2\,\pi }}\sqrt {{{3K} \over {2\,m}}} $$

GATE ME 2011

MCQ (Single Correct Answer)

-0.6

A mass of $$1$$ kg is attached to two identical springs each with stiffness $$k=20kN/m$$ as shown in the figure. Under frictionless condition, the natural frequency of the system in $$Hz$$ is close to GATE ME 2011 Theory of Machines - Vibrations Question 24 English