Chemical Engineering Mcqs

Wrought iron does not have__________________?
  • (A)  Uniform strength in all directions
  • (B)  Ability to hold protective coating
  • (C)  High ductility & corrosion resistance
  • (D)  Easily weldable characteristics
X-rays are__________________?
  • (A)  Positively charged
  • (B)  Negatively charged
  • (C)  Neutral
  • (D)  Of higher wavelength than visible light
In extrusion of metals, which of the following statement is true ?
  • (A)  Speed of the extruded material is same as that of ram speed
  • (B)  Redundant work is a function of the die angle
  • (C)  Relative motion between the billet surface and the container wall is always present
  • (D)  Hollow ram is used for indirect extrusion