engineering recuitment NMC JE Civil Mock Test 2024 Engineering Mechanics Equilibrium and Friction Equilibrium
A slotted head screw is torqued to 4 Nm using a screw driver having a blade of 5 mm width. The couple force exerted by the blade edges on the screw slot is
1
4 N
2
800 N
3
400 N
4
20 N