Which one of the following tapers is used for making shank of lathe centres?

Morse standard taper

Brown and sharpe taper

Jarno taper

Non-standard taper

higher rpm with a slower feed

higher rpm with a higher feed

slower rpm with a higher feed

slower rpm with a slower feed

Cast steel

Mild steel

High speed steel

Cast iron

Open side tool post

Single screw tool post

Four-way tool post

Universal tool post

single tool post is held with 3 bolts

single tool is held with 1 bolt

two tools are held with 3 bolts

two tools are held with 1 bolt