Theory of Machine A body is said to be under forced vibrations, when A body vibrates under the influence of external force There is a reduction in amplitude after every cycle of vibration None of these No external force acts on a body, after giving it an initial displacement A body vibrates under the influence of external force There is a reduction in amplitude after every cycle of vibration None of these No external force acts on a body, after giving it an initial displacement ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In automobiles the power is transmitted from gear box to differential through Universal joint Hooke's joint Bevel gear Knuckle joint Universal joint Hooke's joint Bevel gear Knuckle joint ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The maximum fluctuation of energy is the Difference between the maximum and minimum energies Variations of energy above and below the mean resisting torque line Sum of the maximum and minimum energies Ratio of the mean resisting torque to the work-done per cycle Difference between the maximum and minimum energies Variations of energy above and below the mean resisting torque line Sum of the maximum and minimum energies Ratio of the mean resisting torque to the work-done per cycle ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Klein's construction is useful to determine Acceleration of various parts Angular acceleration of various parts Displacement of various parts Velocity of various parts Acceleration of various parts Angular acceleration of various parts Displacement of various parts Velocity of various parts ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The Klein's method of construction for reciprocating engine mechanism Utilizes a quadrilateral similar to the diagram of mechanism for reciprocating engine Is based on acceleration diagram Is a simplified form of instantaneous center method Enables determination of Cariole’s component Utilizes a quadrilateral similar to the diagram of mechanism for reciprocating engine Is based on acceleration diagram Is a simplified form of instantaneous center method Enables determination of Cariole’s component ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The radius of a friction circle for a shaft rotating inside a bearing is (where r = Radius of shaft, and tan φ = Coefficient of friction between the shaft and bearing) r tanφ r sinφ r cosφ (r/2) cosφ r tanφ r sinφ r cosφ (r/2) cosφ ANSWER DOWNLOAD EXAMIANS APP
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