sinφ

cosφ

secφ

cosecφ

**The frequency of damped vibrations with viscous damping is ________ the frequency of undamped vibrations.****The primary unbalanced force is maximum _________ in one revolution of the crank.****The Klein's diagram is used when****When the pitching of a ship is upward, the effect of gyroscopic couple acting on it will be****A fixed gear having 200 teeth is in mesh with another gear having 50 teeth. The two gears are connected…****For an isochronous Hartnell governor (where r₁ and r₂ = Maximum and minimum radius of…****The Ackerman steering gear mechanism is preferred to the Davis steering gear mechanism, because****A slider moves at a velocity v on a link revolving at ω rad/s. The coriolis component of acceleration…****The frequency of oscillation of a torsional pendulum is****Whitworth quick return mechanism is obtained by inversion of****A body in motion will be subjected to coriolis acceleration when that body is****A rotary internal combustion engine has __________ cylinders.****The motion between a pair which takes place in __________ is known as incompletely constrained motion.****A rigid body possesses ________degrees of freedom****In elliptical trammels****Efficiency of a screw jack is given by****The number of links and instantaneous centers in a reciprocating engine mechanism are****Which of the following statement is correct?****The component of the acceleration, perpendicular to the velocity of the particle, at the given instant…****Which of the following statement is correct?****When brakes are applied to all the four wheels of a moving car, the distance travelled by the car before…****According to Kennedy's theorem, if three bodies have plane motions, their instantaneous centers lie…****The swaying couple is due to the****Relationship between the number of links (L) and number of pairs (P) is****Two heavy rotating masses are connected by shafts of lengths l₁, l₂ and l₃ and…****An eccentric sheave pivoted at one point rotates and transmits oscillatory motion to a link whose one…****If there are L number of links in a mechanism, then number of possible inversions is equal to****The periodic time is given by (where ω = Angular velocity of the particle in rad/s)****In involute gears, the pressure angle is****The sensitiveness of the governor __________ as the speed range decreases.**