Strength of Materials A sample of metal weighs 219 gms in air, 180 gms in water, 120 gms in an unknown fluid. Then which is correct statement about density of metal metal is twice as dense as unknown fluid metal will float in water metal is twice as dense as water density of metal can’t be determined metal is twice as dense as unknown fluid metal will float in water metal is twice as dense as water density of metal can’t be determined ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Dynamic friction as compared to static friction is same less more may be less of more depending on nature of surfaces and velocity same less more may be less of more depending on nature of surfaces and velocity ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials If three forces acting in different planes can be represented by a triangle, these will be in non-equilibrium full equilibrium unpredictable partial equilibrium non-equilibrium full equilibrium unpredictable partial equilibrium ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The C.G. of a right circular solid cone of height h lies at the following distance from the base h/2 J/3 h/6 h/4 h/2 J/3 h/6 h/4 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Coulomb friction is the friction between solids and liquids two dry surfaces two lubricated surfaces bodies having relative motion solids and liquids two dry surfaces two lubricated surfaces bodies having relative motion ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Which of the following is not the unit of pressure ? kg/cm newton. mm of wcl atmosphere kg/cm newton. mm of wcl atmosphere ANSWER DOWNLOAD EXAMIANS APP