Applied Mechanics and Graphic Statics The necessary condition of equilibrium of a body is: Algebraic sum of vertical components of all the forces must be zero All (A), (B) and (C) Algebraic sum of the moments of the forces about a point must be zero Algebraic sum of horizontal components of all the forces must be zero Algebraic sum of vertical components of all the forces must be zero All (A), (B) and (C) Algebraic sum of the moments of the forces about a point must be zero Algebraic sum of horizontal components of all the forces must be zero ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Minimum pull in a suspended cable with supports at two ends is equal to Resultant of horizontal thrust and support reaction Support reactions Half the weight of the cable Horizontal thrust Resultant of horizontal thrust and support reaction Support reactions Half the weight of the cable Horizontal thrust ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Kinetic friction may be defined as Angle between normal reaction and resultant of normal reaction and limiting friction Friction force acting when the body is just about to move Ratio of limiting friction and normal reaction Friction force acting when the body is in motion Angle between normal reaction and resultant of normal reaction and limiting friction Friction force acting when the body is just about to move Ratio of limiting friction and normal reaction Friction force acting when the body is in motion ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Equation of motion of a point in a straight line, is 2fS = v² - u² v = u + ft All listed here S = ut + ½ ft² 2fS = v² - u² v = u + ft All listed here S = ut + ½ ft² ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If two forces of 3 kg and 4 kg act at right angles to each other, their resultant force will be equal to 7 kg None of these 5 kg 1 kg 7 kg None of these 5 kg 1 kg ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If g1 and g2 are the gravitational accelerations on two mountains A and B respectively, the weight of a body when transported from A to B will be multiplied by g2/g1 g1/g2 g1 g2 g2/g1 g1/g2 g1 g2 ANSWER DOWNLOAD EXAMIANS APP