The component of the acceleration, parallel to the velocity of the particle, at the given instant is called
Radial component
Tangential component
Coriolis component
None of these
- The critical speed of a shaft in revolution per second is __________ as that of natural frequency of…
- In a differential band brake as shown in the below figure, the drum rotates anticlockwise and the greater…
- In the two rotor system as shown in the below figure (I₁ < I₂), a node of vibration is…
- Rectangular bar in a rectangular hole is the following type of pair
- A machine mounted on a single coil spring has a period of free vibration of tp . If the spring is cut…
- For simple harmonic motion of the of follower, a cosine curve represents
- The rotating shafts tend to vibrate violently at whirling speeds because
- A higher pair has__________.
- When the particles of a body moves perpendicular to its axis, then the body is said to have
- Which of the following statement is correct for gears?
- The transmissibility, for all values of damping factor, will be less than unity, if ω/ωn is
- The pitching of a ship produces forces on the bearings which act __________ to the motion of the ship.
- When brakes are applied to all the four wheels of a moving car, the distance travelled by the car before…
- In under damped vibrating system, if x₁ and x₂ are the successive values of the amplitude…
- Which gear train is used for higher velocity ratios in a small space?
- Rectilinear motion of piston is converted into rotary by
- At the nodal point in a shaft, the amplitude for torsional vibration will be
- If the radius of gyration of a compound pendulum about an axis through e.g. is more, then its frequency…
- The Coriolis component of acceleration acts
- The product of the diametral pitch and circular pitch is equal to
- An involute pinion and gear are in mesh. If both have the same size of addendum, then there will be…
- For a kinematic chain to be considered as mechanism
- The radius of a friction circle for a shaft rotating inside a bearing is (where r = Radius of shaft,…
- In Meyer's expansion valve, the main valve is driven by an eccentric having an angle of advance from
- The purpose of a link is to
- A shaft carrying three rotors will have
- The dedendum circle diameter is equal to (where, φ = Pressure angle)
- In a gear having involute teeth, the normal to the involute is a tangent to the
- The frictional torque transmitted in a truncated conical pivot bearing, considering uniform wear, is
- Instantaneous center of rotation of a link in a four bar mechanism lies on