Strength of Materials If n = number of members andy = number of joints, then for a perfect frame, n = (d)3/-2 2/-3 j-2 (b)2j-l (d)3/-2 2/-3 j-2 (b)2j-l ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Which of the following is the locus of a point that moves in such a manner that its distance from a fixed point is equal to its distance from a fixed line multiplied by a constant greater than one parabola hyperbola ellipse circle parabola hyperbola ellipse circle ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Least force required to draw a body up the inclined plane is W sin (plane inclination + friction angle) applied in the direction vertically horizontally along the plane at an angle equal to the angle of friction to the inclined plane vertically horizontally along the plane at an angle equal to the angle of friction to the inclined plane ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A semi-circular disc rests on a horizontal surface with its top flat surface horizontal and circular portion touching down. The coefficient of friction between semi-cricular disc and horizontal surface is i. This disc is to be pulled by a horizontal force applied at one edge and it always remains horizontal. When the disc is about to start moving, its top horizontal force will slant down towards direction of pull slant up towards direction of pull unpredictable remain horizontal slant down towards direction of pull slant up towards direction of pull unpredictable remain horizontal ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Which of the following is not the unit of power ? kW (kilowatt) kg m/sec hp (horse power) kcal/kg sec. kW (kilowatt) kg m/sec hp (horse power) kcal/kg sec. ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The unit of work or energy in S.I. units is joule pascal watt newton joule pascal watt newton ANSWER DOWNLOAD EXAMIANS APP