Engineering Mechanics A screw jack used for lifting the loads is None of these A non-reversible machine An ideal machine A reversible machine None of these A non-reversible machine An ideal machine A reversible machine ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics For a self locking machine, the efficiency must be 1 Equal to 50% Less than 50% Greater than 50% 1 Equal to 50% Less than 50% Greater than 50% ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics Which of the following is an equation of linear motion?(where, u and v = Initial and final velocity of the body, a = Acceleration of the body, and s = Displacement of the body in time t seconds.) v2 = u2 + 2a.s s = u.t + ½ a.t2 v = u + a.t All of these v2 = u2 + 2a.s s = u.t + ½ a.t2 v = u + a.t All of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics The forces which meet at one point, but their lines of action __________ on the same plane, are Known as non-coplanar concurrent forces. Do not lie None of these Lie Either A or B Do not lie None of these Lie Either A or B ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics The unit of force in S.I. system of units is Kilogram Dyne Watt Newton Kilogram Dyne Watt Newton ANSWER DOWNLOAD EXAMIANS APP
Engineering Mechanics The periodic time of a particle with simple harmonic motion is _________ proportional to the angular velocity. Directly None of these Inversely Square root Directly None of these Inversely Square root ANSWER DOWNLOAD EXAMIANS APP
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