Double helical gears having opposite teeth

Double helical gears having identical teeth

Single helical gear in which one of the teeth of helix angle a is more

Mutter gears

**The frictional torque transmitted in a conical pivot bearing, considering uniform wear, is****The fundamental equation for correct steering is (where φ and α = Angle through which the…****Whirling speed of the shaft is the speed at which****A disturbing mass m₁ attached to the rotating shaft may be balanced by a single mass m₂…****The frictional torque transmitted in a truncated conical pivot bearing, considering uniform wear, is****The periodic time of one oscillation for a simple pendulum is****A simple spring-mass vibrating system has a natural frequency of fn. If the spring stiffness is halved…****In gears, interference takes place when****Length of arc of contact is given by****A motor car moving at a certain speed takes a left turn in a curved path. If the engine rotates in the…****When a rigid body is suspended vertically and it oscillates with a small amplitude under the action…****An automobile steering gear is an example of****The Kutzbach criterion for determining the number of degrees of freedom (n) is (where l = number of…****Inertia force acts****The contact ratio for gears is****The driving and driven shafts connected by a Hooke's joint will have equal speeds, if****In locomotives, the ratio of the connecting rod length to me crank radius is kept very large in order…****In railway axle boxes, the bearing used is****The equation of motion for a single degree of freedom system with viscous damping is 4(dx²/dt²)…****The mechanism consisting of three turning pairs and one sliding pair, is called a****Which of the following mechanism is an approximate straight line motion mechanism?****Typewriter constitutes****The frictional torque transmitted in a flat pivot bearing, assuming uniform wear, is (Where μ =…****The minimum force required to slide a body of weight W on a rough horizontal plane is****The steering of a ship means****In an ideal machine, the output as compared to input is****In Meyer's expansion valve, the expansion valve is driven by an eccentric having an angle of advance…****In under damped vibrating system, the amplitude of vibration****When the primary direct crank of a reciprocating engine makes an angle of θ with the line of stroke,…****In a differential band brake as shown in the below figure, if the length OB is greater than OA, then…**