Which of the following would constitute a link?
Piston, piston rod and cross head
Piston and piston rod
Piston rod and cross head
Piston, crank pin and crank shaft
- For S.H.M. cam, the acceleration of the follower at the ends of the stroke and aimed stroke respectively,…
- The acceleration of a particle at any instant has two components i.e. radial component and tangential…
- The balancing weights are introduced in planes parallel to the plane of rotation of the disturbing mass.…
- Which of the following is false statement in respect of differences between machine and structure?
- When the two elements of a pair have a surface contact when relative motion takes place and the surface…
- The frictional torque transmitted by a cone clutch is same as that of
- A higher pair has__________.
- The secondary unbalanced force is __________ the primary unbalanced force.
- Throw of a cam is the maximum distance of the follower from
- A rotor which is balanced statically but not dynamically is supported on two bearings L apart and at…
- When a point at the end of a link moves with constant angular velocity, its acceleration will have
- Module of a gear is
- The two elements of a pair are said to form a _________ when they permit relative motion between them.
- When a rigid body is suspended vertically and it oscillates with a small amplitude under the action…
- If there are L number of links in a mechanism, then number of possible inversions is equal to
- In a differential band brake as shown in the below figure, if the length OB is greater than OA, then…
- The height of a Watt's governor (in metres) is equal to (where N = Speed of the arm and ball about the…
- Cylindrical cams can be classified as
- In a hydrodynamic journal bearing, there is
- In a drag link quick return mechanism, the shortest link is always fixed. The sum of the shortest and…
- Which type of gearing is used in steering system of an automobile?
- According to Kennedy's theorem, if three bodies move relatively to each other, their instantaneous centres…
- A rigid body, under the action of external forces, can be replaced by two masses placed at a fixed distance…
- The Ackerman steering gear mechanism is preferred to the Davis steering gear mechanism, because
- A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface.…
- The velocity of the belt for maximum power is (where m = Mass of the belt in kg per metre length)
- The Scott-Russell mechanism consists of
- When a shaking force is transmitted through the springs, damping becomes detrimental when the ratio…
- A mass of 1 kg is attached to the end of a spring with a stiffness of 0.7 N/mm. The critical damping…
- In vibration isolation system, if ω/ωn > 1, then the phase difference between the transmitted…