Base circle

Pitch circle

Root circle

Prime circle

**The face of the tooth is the****The included angle for the V-belt is usually****The power transmitted by a belt is maximum when the maximum tension in the belt is _________ of centrifugal…****The frictional torque transmitted in a flat collar bearing, considering uniform wear, is (where r₁…****Which gear train is used for higher velocity ratios in a small space?****A watt's governor can work satisfactorily at speeds from****In a steam engine, the link constitutes a****In steady state forced vibrations, the amplitude of vibrations at resonance is __________ damping coefficient.****The relation l = (2/3).(j + 2) apply only to kinematic chains in which lower pairs are used. This may…****The frequency of oscillation of a compound pendulum is****The coriolis component of acceleration depends upon****There are six gears A, B, C, D, E and F in a compound train. The numbers of teeth in the gears are 20,…****Which type of gear train is used in clock mechanism to join hour hand and minute hand?****The rotating shafts tend to vibrate violently at whirling speeds because****The secondary unbalanced force is maximum __________ in one revolution of the crank.****A body is said to be under forced vibrations, when****When the axes of the first and last wheels are coaxial, then the train is known as****Ackermann steering gear consists of****The factor which affects the critical speed of a shaft is****The swaying couple is due to the****Sense of tangential acceleration of a link****The acceleration of the particle moving with simple harmonic motion is _________ at the mean position.****The example of rolling pair is****The Kutzbach criterion for determining the number of degrees of freedom (n) is (where l = number of…****Elements of pairs held together mechanically is known as****Cam angle is defined as the angle****The frictional torque transmitted in a conical pivot bearing with assumption of uniform pressure is…****When the body is suspended at the point of suspension, its periodic time and frequency will be ________…****A point B on a rigid link AB moves with respect to A with angular velocity ω rad/s. The radial…****The coriolis component of acceleration is taken into account for**