Applied Mechanics and Graphic Statics In a lifting machine a weight of 5 kN is lifted through 200 mm by an effort of 0.1 kN moving through 15 m. The mechanical advantage and velocity ratio of the machine are respectively 75 and 75 75 and 50 50 and 75 50 and 50 75 and 75 75 and 50 50 and 75 50 and 50 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Power can be expressed as Work/energy Work/distance Work × time Work/time Work/energy Work/distance Work × time Work/time ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A particle moves in a straight line and its position is defined by the equation x = 6 t² - t3 where t is expressed in seconds and ‘x’ in meters. The maximum velocity during the motion is 48 m/sec 12 m/sec 6 m/sec 24 m/sec 48 m/sec 12 m/sec 6 m/sec 24 m/sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The velocity of a body fallen from height ‘h’, on reaching the ground is given by v = 1/√(2gh) v = √(2gh) v = 2gh v = 2gh² v = 1/√(2gh) v = √(2gh) v = 2gh v = 2gh² ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The dimensions of Gravitational Universal constant ‘G’ are M-2L3T2 M1L3T2 M-1L2r2 M-1L3r2 M-2L3T2 M1L3T2 M-1L2r2 M-1L3r2 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The height at which the end of a rope of length ‘l’ should be tied so that a man pulling at the other end may have the greatest tendency to overturn the pillar, is l/√2 ¾ l 2/√3 l ½ l l/√2 ¾ l 2/√3 l ½ l ANSWER DOWNLOAD EXAMIANS APP
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