- $$2\pi \sqrt {\frac{g}{\delta }} $$
- $$\frac{1}{{2\pi }}\sqrt {\frac{g}{\delta }} $$
- $$2\pi \sqrt {\frac{\delta }{g}} $$
- $$\frac{1}{{2\pi }}\sqrt {\frac{\delta }{g}} $$
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When a body moves with simple harmonic motion, the product of its periodic time and frequency is equal to?
Answer: Option 2 Let'
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When an open coiled helical compression spring is subjected to an axial compressive load, the maximum shear stress induced in the wire is (where D = Mean diameter of the spring coil, d = Diameter of the spring wire, K = Wahl's stress factor and W = Axial compressive load on the spring)?
Answer: Option 4 Let'
1 Answers 1 views
When a closely-coiled helical spring of mean diameter (D) is subjected to an axial load (W), the deflection of the spring ($$\delta $$) is given by (where d = Diameter of spring wire, n = No. of turns of the spring and C = Modulus of rigidity for the spring material)?
Answer: Option 4 Let'
1 Answers 1 views
When a closely-coiled helical spring of mean diameter (D) is subjected to an axial load (W), the stiffness of the spring is given by?
Answer: Option 4 Let'
1 Answers 1 views
The natural frequency of free transverse vibrations due to uniformly distributed load acting over a simply supported shaft is (where $$\delta {\text{S}}$$ = Static deflection of simply supported shaft due to uniformly distributed load)?
Answer: Option 2 Let'
1 Answers 3 views
The natural frequency of free transverse vibrations due to a point load acting over a simply supported shaft is equal to (where $$\delta $$ = Static deflection of a simply supported shaft due to the point load)?
Answer: Option 1 Let'
1 Answers 1 views
One end of a helical spring is fixed while the other end carries the load W which moves with simple harmonic motion. The frequency of motion is given by (where $$\delta $$ = Deflection of the spring)?
Answer: Option 2 Let'
1 Answers 1 views
The velocity of a particle (v) moving with simple harmonic motion, at any instant is given by (where, r = Amplitude of motion and y = Displacement of the particle from mean position.)?
Answer: Option 2 Let'
1 Answers 1 views
One end of an elastic string of natural length ‘l’ and modulus ‘X’ is kept fixed while to the other end is attached a particle of mass m which is hanging freely under gravity. The particle is pulled down vertically through a distance ‘x’, held at rest and then released.The motion is?
Answer: Option 1 Let'
1 Answers 5 views
One end of an elastic string of natural length / and modulus X is kept fixed while to the other end is attached a particle of mass m which is hanging freely under gravity. The particle is pulled down vertically through a distance x, held at rest and then released. The motion is?
Answer: Option 1 Let'
1 Answers 1 views