Answer:
4
Explanation:
Mechanical advantage = effort arm / load arm
MA = 80 cm / 20 cm
MA = 4
Answer:
<u>Option-(A)</u>
Explanation:
<u>Typical applications for the high carbon steels includes the following;</u>
It is heat treatable, relatively large combinations of mechanical characteristics. Typical applications: railway wheels and tracks, gears, crankshafts, and machine parts.