Theory of Machine In S.H.M., the velocity vector w.r.t. displacement vector Leads by 90° Are in phase Lags by 90° Leads by 180° Leads by 90° Are in phase Lags by 90° Leads by 180° ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In under damped vibrating system, if x₁ and x₂ are the successive values of the amplitude on the same side of the mean position, then the logarithmic decrement is equal to x₁/x₂ log(x₁/x₂) loge(x₁/x₂) log(x₁.x₂) x₁/x₂ log(x₁/x₂) loge(x₁/x₂) log(x₁.x₂) ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Which of the following is a lower pair? Piston and cylinder Ball and socket i Cam and follower Both (A) and (B) above Piston and cylinder Ball and socket i Cam and follower Both (A) and (B) above ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The ratio of the maximum displacement of the forced vibration to the deflection due to the static force, is known as Damping coefficient Magnification factor Damping factor Logarithmic decrement Damping coefficient Magnification factor Damping factor Logarithmic decrement ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The number of links in pantograph mechanism is equal to 2 5 3 4 2 5 3 4 ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The maximum value of the pressure angle in case of cam is kept as 20° 30° 14° 10° 20° 30° 14° 10° ANSWER DOWNLOAD EXAMIANS APP
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