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 elliptical hyperbola catenary parabola elliptical hyperbola catenary parabola ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The unit of power in S.I. units is watt joule kilogram meter/sec. newton meter watt joule kilogram meter/sec. newton meter ANSWER DOWNLOAD EXAMIANS APP
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 water metal will float in water density of metal can’t be determined metal is twice as dense as unknown fluid metal is twice as dense as water metal will float in water density of metal can’t be determined metal is twice as dense as unknown fluid ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The necessary condition for forces to be in equilibrium is that these should be Meet at one point All be equal Coplanar Coplanar & Meet at one point Meet at one point All be equal Coplanar Coplanar & Meet at one point ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Two non-collinear parallel equal forces acting in opposite direction balance each other constitute a moment constitute a couple constitute a moment of couple balance each other constitute a moment constitute a couple constitute a moment of couple ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The effort required to lift a load W on a screw jack with helix angle a and angle of friction<="" div=""> Wtan(a-<)>) Wsin(a + <(>) Wtan(a + <)>) Wcos(a + ) Wtan(a-<)>) Wsin(a + <(>) Wtan(a + <)>) Wcos(a + ) ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS