Question 11 MarkMechanical advantage of an inclined plane is always .................AnswerMechanical advantage of an inclined plane is alwaysgreater than 1.View full question & answer→
Question 21 MarkA pulley is used to change ........................AnswerA pulley is used to changethe direction of effort.View full question & answer→
Question 31 MarkThe mechanical advantage of class .............. lever is always less than 1.AnswerThe mechanical advantage of class III lever is always less than 1.View full question & answer→
Question 41 MarkIn class II levers, the load is in between fulcrum and .........AnswerIn class II levers, the load is in between fulcrum andeffort.View full question & answer→
Question 51 MarkThe useful work done by an actual machine is always............than the work done on the machine.AnswerThe useful work done by an actual machine is alwayslessthan the work done on the machine.View full question & answer→