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प्रश्न
State whether the following statement is True or False.
In an ideal machine, work done on load is equal to the work done by effort.
पर्याय
True
False
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उत्तर
True.
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संबंधित प्रश्न
Select the correct alternative:
For an ideal machine, the efficiency is
A machine is 75% efficient’. What do you understand by this statement?
What is an inclined plane?
State whether the mechanical advantage of an inclined plane is equal to 1, less than 2 or greater than 1?
Define Simple machine
Define Mechanical advantage
Write an expression to show the relationship between mechanical advantage, velocity ratio, and efficiency for a simple machine.
Define mechanical advantage (M.A.) of the machine.
What is the relationship between the mechanical advantage and the velocity ratio for:
(i) An ideal machine,
(ii) A practical machine.
Name a machine for each of the following uses:
- to multiply the force,
- to change the point of application of force,
- to change the direction of force,
- to obtain the gain in speed.
