Theory of Machine When there is a reduction in amplitude over every cycle of vibration, then the body is said to have Forced vibration Under damped vibration Damped vibration Free vibration Forced vibration Under damped vibration Damped vibration Free vibration ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The secondary 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 (cos 2θ/n) m.ω².r (sin 2θ/n) m.ω².r sinθ m.ω².r cosθ m.ω².r (cos 2θ/n) m.ω².r (sin 2θ/n) m.ω².r sinθ m.ω².r cosθ ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The rotor of a ship rotates in clockwise direction when viewed from stern and the ship takes a left turn. The effect of gyroscopic couple acting on it will be To raise the bow and stern To lower the bow and stern To raise the bow and lower the stern To raise the stern and lower the bow To raise the bow and stern To lower the bow and stern To raise the bow and lower the stern To raise the stern and lower the bow ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Module of a gear is 2D/T T/D 2T/D D/T 2D/T T/D 2T/D D/T ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Throw of a cam is the maximum distance of the follower from Base circle Root circle Pitch circle Prime circle Base circle Root circle Pitch circle Prime circle ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In vibration isolation system, the transmissibility will be equal to unity, for all values of damping factor, if ω/ωn is Less than 2 Equal to 1 Greater than 2 Equal to 2 Less than 2 Equal to 1 Greater than 2 Equal to 2 ANSWER DOWNLOAD EXAMIANS APP