PRODUCTION TECHNOLOGY

WHICH OF THE FOLLOWING IS NOT A ZONE AVAILABLE IN THE BROACHING TOOL?

• ROUGHING TEETH

• SEMI-FINISHING TEETH

• FINISHING TEETH

• HOBBING TEETH

THE PITCH OF THE BROACH IS DETERMINED BY

A) LENGTH OF THE CUT

B) WORK PIECE MATERIAL

C) THE SIZE OF THE GULLET

• BOTH A & C

• BOTH A & B

• BOTH B & C

• A, B & C

18-4-1 high speed steel contains 18%, 4% and 1% respectively of

• A. Tungsten, vanadium and chromium

• B. Tungsten, chromium and vanadium

• C. Vanadium, chromium and tungsten

• D. Chromium, tungsten and vanadium

The top portion of tool is called

• FRONT PILOT

• LAND

• REAR PILOT

• FOLLOWER REST

Broaching Process to suitable for

• internal

• external

• Both internal and external

• none of the above

Methods of Broaching

• A. Pull Type Broaching

• B. Push Type Broaching

• C. Both A & B

• D. None of the above

Broaching Tool is extensively made up of

• HSS

• CAST IRON

• MILD STEEL

• ALL THE ABOVE

The tool used in Broaching Process is called as

• Single Point Cutting Tool

• Hob

• Broach

• Grinding wheel

Modern vertical broaches are offered with

• A. Hydraulic drives.

• B. Electro-Mechanical drives.

• C. Both A & B

• D. None of the above

The Clearance Angle for Broaching Tool is ______________

• 1.5º - 2º (Degrees)

• 2º - 3º (Degrees)

• 3º - 4.5º (Degrees)

• 4.5º - 6º (Degrees)