The stress induced in a body will be shear stress, when it is subjected to
Longitudinal vibrations
Transverse vibrations
Torsional vibrations
None of these
- In a system subjected to damped forced vibrations, the ratio of maximum displacement to the static deflection…
- A Porter governor is a
- The locus of a point on a thread unwound from a cylinder will be
- The component of the acceleration, parallel to the velocity of the particle, at the given instant is…
- For the same lift and same angle of ascent, a smaller base circle will give
- Governor is used in automobile to
- The two elements of a pair are said to form a _________ when they permit relative motion between them.
- In elliptical trammels
- Throw of a cam is the maximum distance of the follower from
- If ω/ωn is very high for a body vibrating under steady state vibrations, the phase angle for…
- The following is the inversion of slider crank chain mechanism
- Which of the following is an example of a higher pair?
- When the body is suspended at the point of suspension, its periodic time and frequency will be ________…
- In locomotives, the ratio of the connecting rod length to me crank radius is kept very large in order…
- There are six gears A, B, C, D, E and F in a compound train. The numbers of teeth in the gears are 20,…
- The relative velocity of B with respect to A in a rigid link AB is
- In vibration isolation system, the transmissibility will be equal to unity, for all values of damping…
- The frictional torque transmitted by a cone clutch is same as that of
- In the two rotor system as shown in the below figure (I₁ < I₂), a node of vibration is…
- Balancing of rotating and reciprocating parts of an engine is necessary when it runs at
- It is required to connect two parallel shafts, the distance between whose axes is small and variable.…
- The minimum force required to slide a body of weight W on a rough horizontal plane is
- A combination of kinematic pairs, joined in such a way that the relative motion between the links is…
- A rigid body, under the action of external forces, can be replaced by two masses placed at a fixed distance…
- A system of masses rotating in different parallel planes is in dynamic balance if the
- The mechanism forms a structure, when the number of degrees of freedom (n) is equal to
- The velocity of a body moving with simple harmonic motion is __________ at the mean position.
- Which of the following statement is correct for involute gears?
- The velocity of any point in mechanism relative to any other point on the mechanism on velocity polygon…
- The maximum efficiency of a screw jack is