Wood Working Machine - 1.Sawing Set 10


Which is the personal protective equipment used for eye protection while grinding?
  
    (A) Apron
    (B) Helmet
    (C) Hand gloves
    (D) Safety goggles

Safety goggles

What is the necessity for coolant while grinding?
  
    (A) Quenching of tool
    (B) Quick sharpening of tool
    (C) Quick grinding of tool
    (D) Hardening of tool

Quenching of tool

What is the purpose of chuck in pedestal drilling machine?
  
    (A) Support the drill bit
    (B) Support the work
    (C) Hold the work
    (D) Hold the drill bit

Hold the drill bit

Which part of the pedestal drilling machine controls the feeding of the drill while drilling?
  

    (A) Base
    (B) Work table
    (C) Motor
    (D) Feed handle

Feed handle

Which material is used for making twist drill bits?
  
    (A) Mild steel
    (B) Spring steel
    (C) Alloy steel
    (D) High speed steel

High speed steel