The displacement of the D-slide valve is __________ the steam lap by a distance known as lead of the valve.
Greater than
Less than
Equal to
None of these
- A kinematic chain requires at least
- When a body moves with simple harmonic motion, the product of its periodic time and frequency is equal…
- Kinematic pairs are those which have
- Pitch point on a cam is
- The example of completely constrained motion is a
- At the nodal point in a shaft, the amplitude for torsional vibration will be
- In vibration isolation system, if ω/ωn < 2, then for all values of damping factor, the transmissibility…
- The secondary unbalanced force is maximum when the angle of inclination of the crank with the line of…
- Sensitiveness of the governor is defined as the ratio of the
- If two moving elements have surface contact in motion, such pair is known as
- Kinematic pairs are those which have
- An imaginary circle which by pure rolling action, gives the same motion as the actual gear, is called
- In the two rotor system as shown in the below figure (I₁ < I₂), a node of vibration is…
- Cam size depends upon
- Rectangular bar in a rectangular hole is the following type of pair
- Two heavy rotating masses are connected by shafts of lengths l₁, l₂ and l₃ and…
- Whirling speed of the shaft is the speed at which
- The swaying couple is maximum or minimum when the angle of inclination of the crank to the line of stroke…
- In a circular arc cam with roller follower, the acceleration in any position of the lift will depend…
- When the axes of the first and last wheels are coaxial, then the train is known as
- The efficiency of a screw jack is maximum, when (where α = Helix angle, and φ = Angle of friction)
- For S.H.M. cam, the acceleration of the follower at the ends of the stroke and aimed stroke respectively,…
- A single degree of freedom system is given by, m × (d²x/dt²) + c × (dx/dt) + sx…
- Efficiency of a screw jack is given by
- When the crank is at the outer dead centre, in a reciprocating steam engine, then the acceleration of…
- If ω/ωn is very high for a body vibrating under steady state vibrations, the phase angle for…
- When one of the links of a kinematic chain is fixed, the chain is known as a
- Which of the following mechanism is an approximate straight line motion mechanism?
- Which of the following is an open pair?
- The Grubler's criterion for determining the degrees of freedom (n) of a mechanism having plane motion…