Strength of Materials A single force and a couple acting in the same plane upon a rigid body balance each other are equivalent produce moment of a couple cannot balance each other balance each other are equivalent produce moment of a couple cannot balance each other ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Which of the following is not the unit of power ? kg m/sec kcal/kg sec. hp (horse power) kW (kilowatt) kg m/sec kcal/kg sec. hp (horse power) kW (kilowatt) ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A heavy ladder resting on floor and against a vertical wall may not be in equilibrium, if the floor is rough, the wall is smooth the floor and wall both are smooth surfaces the floor and wall both are rough sur-faces the floor is smooth, the wall is rough the floor is rough, the wall is smooth the floor and wall both are smooth surfaces the floor and wall both are rough sur-faces the floor is smooth, the wall is rough ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Which of the following do not have identical dimensions? Momentum and impulse Moment of a force and angular momentum Torque and energy Torque and work Momentum and impulse Moment of a force and angular momentum Torque and energy Torque and work 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 Wsin(a + <(>) Wtan(a-<)>) Wcos(a + ) Wtan(a + <)>) Wsin(a + <(>) Wtan(a-<)>) Wcos(a + ) Wtan(a + <)>) 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 elliptical hyperbola parabola catenary elliptical hyperbola parabola ANSWER DOWNLOAD EXAMIANS APP