If the rotating mass of a rim type flywheel is distributed on another rim type flywheel whose mean radius is half the mean radius of the former, then energy stored in the latter at the same speed will be
Four times the first one
Same as the first one
One fourth of the first one
One and a half times the first one
- 3.The retardation of a flat faced follower when it has contact at the apex of the nose of a circular…
- The critical speed of a shaft with a disc supported in between is equal to the natural frequency of…
- A torsional system with discs of moment of inertia I₁ and I₂ as shown in the below figure,…
- An eccentric sheave pivoted at one point rotates and transmits oscillatory motion to a link whose one…
- When the pitching of a ship is __________ the effect of gyroscopic couple acting on it will be to move…
- In a simple harmonic motion, the velocity vector with respect to displacement vector
- In a reciprocating engine, usually __________ of the reciprocating masses are balanced.
- When one of the links of a kinematic chain is fixed, the chain is known as a
- In order to double the period of a simple pendulum, the length of the string should be
- The factional torque for square thread at the mean radius r while raising load W is given by
- When two links are connected by a pin joint, their instantaneous centre lies
- Efficiency of a screw jack is given by
- Minimum number of teeth for involute rack and pinion arrangement for pressure angle of 20° is
- The displacement of a flat faced follower when it has contact with the flank of a circular arc cam,…
- Which of the following mechanism is an approximate straight line motion mechanism?
- When two pulleys are connected by means of a cross belt drive, then both the pulleys will rotate in…
- In a differential band brake as shown in the below figure, the drum rotates anticlockwise and the greater…
- To connect two parallel and coplanar shafts the following type of gearing is used
- Power of a governor is the
- If two moving elements have surface contact in motion, such pair is known as
- At the nodal point in a shaft, the amplitude for torsional vibration will be
- When the pitching of a ship is upward, the effect of gyroscopic couple acting on it will be
- If there are L number of links in a mechanism, then number of possible inversions is equal to
- In a band and block brake, the ratio of tensions on tight side and slack side of the band is (where…
- The two elements of a pair are said to form a higher pair, when they
- The swaying couple is maximum or minimum when the angle of inclination of the crank to the line of stroke…
- A rotor which is balanced statically but not dynamically is supported on two bearings L apart and at…
- When the sleeve of a Porter governor moves downwards, the governor speed
- In a screw jack, the effort required to lift the load W is given by (where α = Helix angle, and…
- Which of the following is a higher pair?