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 Forces are called coplanar when all of them acting on body lie in one plane one point different planes perpendicular planes one plane one point different planes perpendicular planes ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A heavy string attached at two ends at same horizontal level and when central dip is very small approaches the following curve catenary hyperbola elliptical parabola catenary hyperbola elliptical parabola ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Which of the following is not the unit of work, energy and heat ? kg m kWhr kcal hp kg m kWhr kcal hp ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A force is completely defined when we specify point of application direction All of the listed here magnitude point of application direction All of the listed here magnitude ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The weight of a body is due to force of attraction experienced by par-ticles centripetal force of earth gravitational force of attraction towards the centre of the earth. gravitational pull exerted by the earth force of attraction experienced by par-ticles centripetal force of earth gravitational force of attraction towards the centre of the earth. gravitational pull exerted by the earth ANSWER DOWNLOAD EXAMIANS APP