Details and Assembled Drawing ACcurACy and Interchangeability Set 2


Which material is used for making the gauges?
  
    (A) Alloy steel
    (B) Cast Iron
    (C) Cast Steel
    (D) Mild Steel

Alloy steel

Which among the following causes first order surface irregularity?
  
    (A) Vibration
    (B) Lack of straightness
    (C) Feed & speed
    (D) Lack of rigidity

Lack of straightness

Which among the following is a type of direct measuring instrument of roughness?
  
    (A) Micro interferometer
    (B) Micro meter
    (C) Profilometer
    (D) Surface dynometer

Profilometer

What is the angle of beam light with the work in microscoping inspection?
  

    (A) 45 Degree
    (B) 45 Degree
    (C) 75 Degree
    (D) 60 Degree

60 Degree