Least force required to draw a body up the inclined plane is W sin (plane inclination + friction angle) applied in the direction__________________? A. along the plane B. horizontally C. verticallyD. at an angle equal to the angle of friction…
Angle oT friction is the___________________? A. angle between normal reaction and the resultant of normal reaction and the limiting friction B. ratio of limiting friction and normal reaction C. the ratio of minimum friction force to the friction force acting…
If a suspended body is struck at the centre of percussion, then the pressure on die axis passing through the point of suspension will be___________________? A. maximum B. minimumC. zero D. infinity E. same as the force applied
The centre of percussion of a solid cylinder of radius r resting on a horizontal plane will be______________? A. r/2 B. 2r/3 C. r/AD. 3r/2 E. 3r/A
The center of percussion of the homogeneous rod of length L suspended at the top will be__________________? A. L/2 B. L/3 C. 3L/4D. 2L/3 E. 3L/8
From a circular plate of diameter 6 cm is cut out a circle whose diameter is a radius of the plate. Find the e.g. of the remainder from the center of circular plate___________________? A. 0.5 cm B. 1.0 cm C.…
A heavy string attached at two ends at same horizontal level and when central dip is very small approaches the following curve___________________? A. catenaryB. parabola C. hyperbola D. elliptical E. circular arc
The units of moment of inertia of mass are_____________________? A. kg m2 B. m4 C. kg/m2 D. kg/m E. m2/kg
Center of gravity of a thin hollow cone lies on the axis at a height of________________? A. one-fourth of the total height above baseB. one-third of the total height above base C. one-half of the total height above base D.…
Center of gravity of a solid cone lies on the axis at the height_______________? A. one-fourth of the total height above base B. one-third of the total height above base C. one-half of the total height above base D. three-eighth…