The size of a cam depends upon
Base circle
Pitch circle
Prime circle
Pitch curve
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- Spring stiffness is
- The process which improves the machinability of steels, but lowers the hardness and tensile strength…
- The expansion joint is mostly used for pipes which carry steam at __________ pressures.
- The stress in the threaded part of the bolt will be __________ as compared to the shank.
- The included angle for the V-belt is usually
- According to I.B.R., the efficiency of a triple riveted butt joint with double straps of unequal width…
- The cold working of metals is carried out __________ the recrystallisation temperature.
- Screws used for power transmission should have
- The shock absorbing capacity of a bolt can be increased by
- Rivets are generally specified by
- A bolt of M 24 × 2 means that
- If P1 and P2 are the tight and slack side tensions in the belt, then the initial tension Pi (according…
- Which is correct statement? Stress concentration in static loading is
- Fabric belts are used in industrial applications because
- In order to avoid tearing of the plate at edge, the distance from the center line of the rivet hole…
- If the size of a standard specimen for a fatigue testing machine is increased, the endurance limit for…
- When a closely coiled helical spring is subjected to a couple about its axis, the stress induced in…
- The ratio of driving tensions in V-belt drives is __________ flat belt drives.
- According to I.B.R., the factor of safety of riveted joint should not be less than
- In order to obtain bolt of uniform strength
- The design of pin of a rocker arm of an I.C. engine is based on
- When two nonintersecting and non-coplanar shafts are connected by gears, the arrangement is known as
- At low temperatures (say 75°C) the notched bar impact value of steel
- When the belt is transmitting maximum power,
- Which process will increase the fatigue duration of parts?
- A taper key which fits half in the key way of the hub and half in the key way of shaft, is known as
- Turn buckle has
- A key capable of tilting in a recess milled out in a shaft is known as
- A column is known as a long column if the slenderness ratio is
- If the centre distance of the mating gears having involute teeth is varied within limits, the velocity…