Kinematic pairs are those which have two elements that
Have line contact
Have surface contact
Permit relative motion
Are held together
- In considering friction of a V-thread, the virtual coefficient of friction (μ₁) is given…
- If the pressure angle is __________, a reciprocating follower will jam in its bearings.
- One end of a helical spring is fixed while the other end carries the load W which moves with simple…
- In automobiles the power is transmitted from gear box to differential through
- The maximum efficiency of a screw jack is
- The face of the tooth is the
- A governor is said to be stable, if the
- The Klein's diagram is used when
- An eccentric sheave pivoted at one point rotates and transmits oscillatory motion to a link whose one…
- A circle passing through the pitch point with its center at the center of cam axis is known as
- Which of the following statement is correct for involute gears?
- With usual notations for different parameters involved, the maximum fluctuations of energy for a flywheel…
- Maximum fluctuation of energy in a flywheel is equal to [where I = Mass moment of inertia of the flywheel,…
- The essential condition of placing the two masses, so that the system becomes dynamically equivalent,…
- When the crank is at the inner dead centre, in a reciprocating steam engine, then the acceleration of…
- A shaft has an attached disc at the centre of its length. The disc has its centre of gravity located…
- In an open pair, the two elements of a pair
- In the below figure, PC is the connecting rod and OC is the crank making an angle θ with the line…
- In order to give a complete secondary balance of a multi-cylinder inline engine,
- The equation of motion for a vibrating system with viscous damping is (d²x/dt²) + (c/m).(dx/dt)…
- Which of the following statement is correct?
- The efficiency of a screw jack is maximum, when (where α = Helix angle, and φ = Angle of friction)
- In the below figure, PC is the connecting rod and OC is the crank making an angle θ with the line…
- A spring controlled governor is found unstable. It can be made stable by
- The balancing weights are introduced in planes parallel to the plane of rotation of the disturbing mass.…
- The displacement of the reciprocating roller follower, when it has contact with the straight flanks…
- Kinematic pairs are those which have
- Which of the following statement is correct?
- A point on a link connecting double slider crank chain traces a
- When the body is suspended at the point of suspension, its periodic time and frequency will be ________…