What is the correct answer?


Kinematic pairs are those which have two elements that

A. Have line contact

B. Have surface contact

C. Permit relative motion

D. Are held together

Correct Answer :

C. Permit relative motion

Related Questions

The relation between number of links (l) and number of joints (j) in a… An imaginary circle which by pure rolling action, gives the same motion… A friction circle is a circle drawn when a journal rotates in a bearing.… In a ball bearing, ball and bearing forms a Creep in belt drive is due to The frictional torque transmitted in a flat pivot bearing, considering… If the controlling force line for a spring controlled governor when produced… Open pairs are those which have The frequency of oscillation of a compound pendulum is Coriolis component acts The frictional torque transmitted in a conical pivot bearing, considering… When the axes of the first and last wheels are coaxial, then the train… Hart mechanism has Throw of a cam is the maximum distance of the follower from Two pulleys of radii r₁ and r₂ and at distance x apart are… Klein's construction is useful to determine A slider moves at a velocity v on a link revolving at ω rad/s. The… The relation between the controlling force (Fc) and radius of rotation… In a reciprocating steam engine, which of the following forms a kinematic… The static friction The lower pair is a The pressure angle of a cam depends upon The sense of Coriolis component is such that it The D-slide valve is also known as The example of rolling pair is When two links are connected by a pin joint, their instantaneous centre… Cam angle is defined as the angle A point B on a rigid link AB moves with respect to A with angular velocity… Which of the following disciplines provides study of inertia forces arising… A point on a link connecting double slider crank chain traces a