GATE ME 2015 Set 1 | Vibrations Question 18 | Theory of Machines

GATE ME 2015 Set 1

MCQ (Single Correct Answer)

-0.6

Considering massless rigid rod and small oscillations, the natural frequency (in rad/s) of vibration of the system shown in the figure is GATE ME 2015 Set 1 Theory of Machines - Vibrations Question 17 English

GATE ME 2015 Set 1 Theory of Machines - Vibrations Question 17 English

$$\sqrt {{{400} \over 1}} $$

$$\sqrt {{{400} \over 2}} $$

$$\sqrt {{{400} \over 3}} $$

$$\sqrt {{{400} \over 4}} $$

GATE ME 2014 Set 4

Numerical

-0

A single degree of freedom system has a mass of 2kg, stiffness 8 N/m and viscous damping ratio 0.02. The dynamic magnification factor at an excitation frequency of 1.5 rad/s is ___________

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GATE ME 2014 Set 2

MCQ (Single Correct Answer)

-0.6

What is the natural frequency of the spring mass system shown below? The contact between the block and the inclined plane is frictionless. The mass of the block is denoted by $$m$$ and the spring constants are denoted by $${k_1}$$ and $${k_2}$$ as shown below. GATE ME 2014 Set 2 Theory of Machines - Vibrations Question 21 English

GATE ME 2014 Set 2 Theory of Machines - Vibrations Question 21 English

$$\sqrt {{{{K_1} + {K_2}} \over {2m}}} $$

$$\sqrt {{{{K_1} + {K_2}} \over 4m}} $$

$$\sqrt {{{{K_1} - {K_2}} \over m}} $$

$$\sqrt {{{{K_1} + {K_2}} \over m}} $$

GATE ME 2014 Set 3

Numerical

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The damping ratio of a single degree of freedom spring-mass-damper system with mass of $$1$$ kg, stiffness $$100 N/m$$ and viscous damping coefficient of $$25$$ $$N.s/m$$ is _____________

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