Q$.1$ Set. $($A$)$

A cylindrical rod of $155$ mm diameter is to be reduced to $150$ mm diameter in one pass with a

feed of $0\mathrm{.}15$m$($m$)/($r$)$ev and a cutting speed of $150($m$)/($m$)$in$.$ Determine

a$1+1+2+2=6$

b$0\mathrm{.}12$m$($m$)/($r$)$ev and a cutting speed of $120($m$)/($m$)$in$.$ Determine

$1+1+2+2=6$

a