Engineering Mechanics An ideal machine is one whose efficiency is Between 70 and 80% Between 80 and 90% Between 60 and 70 % 1 Between 70 and 80% Between 80 and 90% Between 60 and 70 % 1 ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics The impact between two lead spheres is approximately equal to an __________ impact. Elastic None of these Solid Inelastic Elastic None of these Solid Inelastic ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics The maximum velocity of a particle moving with simple harmonic motion is ω/r ω2r ω ωr ω/r ω2r ω ωr ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics Tension in the cable supporting a lift is more when the lift is moving __________ with an acceleration. None of these Horizontal Downwards Upwards None of these Horizontal Downwards Upwards ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics The ratio of limiting friction and normal reaction is known as Coefficient of friction Angle of repose Angle of friction Sliding friction Coefficient of friction Angle of repose Angle of friction Sliding friction ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics The unit of angular velocity is Both (B) and (C) m/min rad/s Revolutions/min Both (B) and (C) m/min rad/s Revolutions/min ANSWER DOWNLOAD EXAMIANS APP
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