2397Civil EngineeringMedium
In a lifting machine a weight of 5 kN is lifted through 200 mm by an effort of 0.1 kN moving through 15 m. The mechanical advantage and velocity ratio of the machine are respectively________?
A50 and 75
B75 and 75
C50 and 50
D75 and 50
Correct answer
A. 50 and 75
Explanation
The correct answer is 50 and 75.