Applied Mechanics and Graphic Statics The centre of gravity of a plane lamina will not be at its geometrical centre if it is a Rectangle Circle Equilateral triangle Right angled triangle Rectangle Circle Equilateral triangle Right angled triangle ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics In SI units, the units of force and energy are respectively Newton and watt Dyne and erg Newton and joule kg wt and joule Newton and watt Dyne and erg Newton and joule kg wt and joule ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A block of weight 50 kg is placed on a horizontal plane. When a horizontal force of 18 kg is applied, the block is just on the point of motion. The angle of friction is 18° 48' 19° 48' 17° 48' 20° 48' 18° 48' 19° 48' 17° 48' 20° 48' ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A rope is wrapped twice around a rough pole with a coefficient of friction ‘A . It is subjected to a force Fj at one end and a gradually increasing force F2 is applied at the other end till the rope just starts slip-ping. At this instant the ratio of F2 to Fi is e2* e4* e*72 1 e2* e4* e*72 1 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The ratio of the ranges on the inclined plane with motion upward and with motion downward for a given velocity, angle of projection will be tan (α - β)/tan (α + β) cos (α - β)/cos (α + β) sin (α + β)/sin (α - β) sin (α - β)/sin (α + β) tan (α - β)/tan (α + β) cos (α - β)/cos (α + β) sin (α + β)/sin (α - β) sin (α - β)/sin (α + β) ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If two forces P and Q (P > Q) act on the same straight line but in opposite direction, their resultant, is P + Q Q/P P/Q P - Q P + Q Q/P P/Q P - Q ANSWER DOWNLOAD EXAMIANS APP