Theory of Machine A ball and a socket forms a Rolling pair Screw pair Spherical pair Turning pair Rolling pair Screw pair Spherical pair Turning pair ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The primary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given by (where m = Mass of reciprocating parts, ω = Angular speed of crank, r = Radius of crank, θ = Angle of inclination of crank with the line of stroke, and n = Ratio of the length of connecting rod to radius of crank) m.ω².r (sin 2θ/n) m.ω².r sinθ m.ω².r (cos 2θ/n) m.ω².r cosθ m.ω².r (sin 2θ/n) m.ω².r sinθ m.ω².r (cos 2θ/n) m.ω².r cosθ ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Sense of tangential acceleration of a link Could be either same or opposite to velocity Is same as that of velocity Is perpendicular to that of velocity Is opposite to that of velocity Could be either same or opposite to velocity Is same as that of velocity Is perpendicular to that of velocity Is opposite to that of velocity ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Kinematic pairs are those which have two elements that Are held together Have surface contact Have line contact Permit relative motion Are held together Have surface contact Have line contact Permit relative motion ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A mechanism is an assemblage of All of these Four or more than four links Two links Three links All of these Four or more than four links Two links Three links ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A rotary internal combustion engine has __________ cylinders. Seven Six Five Four Seven Six Five Four ANSWER DOWNLOAD EXAMIANS APP