Strength of Materials The center of gravity of a triangle lies at the point of Intersection of its altitudes Intersection of diagonals Concurrence of the medians Intersection of bisector of angles Intersection of its altitudes Intersection of diagonals Concurrence of the medians Intersection of bisector of angles ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials If a number of forces act simultaneously on a particle, it is possible Not a replace them by a single force To replace them by a couple To replace them by a single force through C.G. To replace them by a single force Not a replace them by a single force To replace them by a couple To replace them by a single force through C.G. To replace them by a single force ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Coulomb friction is the friction between bodies having relative motion two dry surfaces two lubricated surfaces solids and liquids bodies having relative motion two dry surfaces two lubricated surfaces solids and liquids 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 unpredictable remain horizontal 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 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Which of the following is not the unit of energy watt hours kcal kg m wattr watt hours kcal kg m wattr ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Which of the following is the example of lever of first order? Pair of scissors Arm of man All of the listed here Pair of clinical tongs Pair of scissors Arm of man All of the listed here Pair of clinical tongs ANSWER DOWNLOAD EXAMIANS APP