Theory of Machine For an involute gear, the ratio of base circle radius and pitch circle radius is equal to secφ cosecφ sinφ cosφ secφ cosecφ sinφ cosφ ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In order to facilitate starting of locomotive in any position, the cranks of a locomotive with two cylinders, are placed at 180° to each other 90° to each other 45° to each other 120° to each other 180° to each other 90° to each other 45° to each other 120° to each other ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In a screw jack, the effort required to lower the load W is given by P = W cos(α + φ) P = W tan(α + φ) P = W tan(α - φ) P = W tan(φ - α) P = W cos(α + φ) P = W tan(α + φ) P = W tan(α - φ) P = W tan(φ - α) ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In a simple train of wheels, the velocity ratio __________ the intermediate wheels. Either A or B Depends upon None of these Is independent of Either A or B Depends upon None of these Is independent of ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The two elements of a pair are said to form a higher pair, when they Have a surface contact when in motion Are kept in contact by the action of external forces, when in motion Have a line or point contact when in motion Permit relative motion Have a surface contact when in motion Are kept in contact by the action of external forces, when in motion Have a line or point contact when in motion Permit relative motion ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The Klein's diagram is useful to find Velocity of various parts Displacement of various parts Angular acceleration of various parts Acceleration of various parts Velocity of various parts Displacement of various parts Angular acceleration of various parts Acceleration of various parts ANSWER DOWNLOAD EXAMIANS APP
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