Manufacturing And Production Technology The ratio between two consecutive spindle speeds for a six-speed drilling machine using drills of diameter 6.25 to 25 mm size and at a cutting velocity of 18 m/min is 1.66 1.32 1.02 1.82 1.66 1.32 1.02 1.82 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Relief angles on high speed steel tools usually vary from 20° to 30° 3° to 10° 0° to 3° 10° to 20° 20° to 30° 3° to 10° 0° to 3° 10° to 20° ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The material which on machining produces chips with built up edge is Ductile material Tough material Hard material Brittle material Ductile material Tough material Hard material Brittle material ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Segmental chips are formed during machining Mild steel High carbon steel Cast iron High speed steel Mild steel High carbon steel Cast iron High speed steel ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In a single point tool, the angle between the surface of the flank immediately below the point and a line drawn from the point perpendicular to the base, is known as End relief angle Back rake angle Side rake angle Side relief angle End relief angle Back rake angle Side rake angle Side relief angle ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The carbide tools operating at very low cutting speeds (below 30 m/min) Spoils the work piece Reduces tool life Increases tool life Have no effect on tool life Spoils the work piece Reduces tool life Increases tool life Have no effect on tool life ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS