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Chemical Engineering Mcqs

_____________________ remains constant during the adiabatic cooling of moist air?

  • (A)  Wet bulb temperature
  • (B)  Dry bulb temperature
  • (C)  Relative humidity
  • (D)  Specific humidity
Submitted By :Ali Uppal


Submitted By :Ali Uppal


Yield strength of a material is determined by the __________________ test?

  • (A)  Creep
  • (B)  Tension
  • (C)  Compression
  • (D)  Endurance
Submitted By :Ali Uppal


Hot extrusion process is not used for making____________________?

  • (A)  Cast iron pipe for domestic water supply
  • (B)  Aluminium curtain rods
  • (C)  Stainless steel tubes used in furnitures
  • (D)  Any of these
Submitted By :Ali Uppal


In an eutectic system, two elements are completely____________________?

  • (A)  Soluble in solid state
  • (B)  Insoluble in liquid state
  • (C)  Insoluble in both solid & liquid state
  • (D)  Soluble in liquid state
Submitted By :Ali Uppal


Maraging steels derive their strength from the following mechanism ?

  • (A)  A fine, highly dislocated and strong martensite
  • (B)  Fine dispersions of inter-metallic of Fe, Ni, Ti etc
  • (C)  Fine dispersions of alloy carbides in a ferrite matrix
  • (D)  Fine dispersions of Fe3 C nucleated on dislocations in austenite
Submitted By :Ali Uppal


Submitted By :Ali Uppal


Submitted By :Ali Uppal


Submitted By :Ali Uppal


In chemical dehumidification process___________________?

  • (A)  Wet bulb temperature increases
  • (B)  Dry bulb temperature remains constant
  • (C)  Dew point temperature increases
  • (D)  Dry bulb temperature increases
Submitted By :Ali Uppal