A mechanism is an assemblage of
Two links
Three links
Four or more than four links
All of these
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- The pitching of a ship produces forces on the bearings which act __________ to the motion of the ship.
- The displacement of the reciprocating roller follower, when it has contact with the straight flanks…
- The Klein's diagram is used when
- The condition for correct steering of a Davis steering gear is (where α = Angle of inclination…
- If the controlling force line for a spring controlled governor when produced intersects the Y-axis at…
- In a locomotive, the maximum magnitude of the unbalanced force along the perpendicular to the line of…
- Creep in belt drive is due to
- For the brake to be self locking, the force P at C shown in the below figure, should
- Which of the following mechanism is obtained from lower pair?
- The coriolis component of acceleration is taken into account for
- The frequency of damped vibrations with viscous damping is ________ the frequency of undamped vibrations.
- The pressure angle of a cam is the angle between the direction of the follower motion and a normal to…
- One end of a helical spring is fixed while the other end carries the load W which moves with simple…
- Which of the following statement is wrong?
- The critical speed of a shaft depends upon its
- Frequency of vibrations is usually expressed in
- The ratio of the maximum displacement of the forced vibration to the deflection due to the static force,…
- Length of arc of contact is given by
- In an ideal machine, the output as compared to input is
- The Coriolis component of acceleration acts
- A system in dynamic balance implies that
- Davis steering gear consists of
- The two elements of a pair are said to form a _________ when they permit relative motion between them.
- Coriolis component is encountered in
- Hart mechanism has
- The tendency of a body to resist change from rest or motion is known as
- Which of the following has sliding motion?
- For two governors A and B, the lift of sleeve of governor A is more than that of governor B, for a given…
- A rotor supported at A and B carries two masses as shown in the below figure. The rotor is
- The natural frequency of free transverse vibrations due to uniformly distributed load acting over a…