Theory of Machine Which of the following is used to control the speed variations of the engine caused by the fluctuations of the engine turning moment? Flywheel Governor D-slide valve Meyer's expansion valve Flywheel Governor D-slide valve Meyer's expansion valve ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The maximum fluctuation of speed is the Difference of minimum fluctuation of speed and the mean speed Difference of the maximum and minimum speeds Variations of speed above and below the mean resisting torque line Sum of maximum and minimum speeds Difference of minimum fluctuation of speed and the mean speed Difference of the maximum and minimum speeds Variations of speed above and below the mean resisting torque line Sum of maximum and minimum speeds ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine If the damping factor for a vibrating system is unity, then the system will be Without vibrations Over damped Under damped Critically damped Without vibrations Over damped Under damped Critically damped ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied to the disc causing precession will be (where I = Mass moment of inertia of the disc, and ωP = Angular velocity of precession of the axis of spin) (1/2). I ω ωP Iω² I ω ωP (1/2).Iω² (1/2). I ω ωP Iω² I ω ωP (1/2).Iω² ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine If two moving elements have surface contact in motion, such pair is known as Rolling pair Sliding pair Surface pair Higher pair Rolling pair Sliding pair Surface pair Higher pair ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The two elements of a pair are said to form a _________ when they permit relative motion between them. Open pair None of these Kinematic pair Sliding pair Open pair None of these Kinematic pair Sliding pair ANSWER DOWNLOAD EXAMIANS APP
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