πŸ“Š Chemical Engineering Basics
Q. ________ is the trade name assigned to a non-ferrous cast alloy composed of cobalt, chromium & tungsten.
  • (A) Stellite
  • (B) High speed steel
  • (C) Cermet
  • (D) Alnico
πŸ’¬ Discuss
βœ… Correct Answer: (A) Stellite
πŸ“Š Chemical Engineering Basics
Q. _______ is used as a material of construction for the blade of power saw.
  • (A) Wrought iron
  • (B) Stainless steel
  • (C) Mild steel
  • (D) High speed steel
πŸ’¬ Discuss
βœ… Correct Answer: (D) High speed steel
πŸ“Š Chemical Engineering Basics
Q. ________ is used for tying the steel columns to concrete foundation.
  • (A) Grouting
  • (B) Eyebolt
  • (C) Anchor bolts
  • (D) Refractory castables
πŸ’¬ Discuss
βœ… Correct Answer: (C) Anchor bolts
πŸ“Š Chemical Engineering Basics
Q. _________ joint is usually used for joining cast iron pipes mostly used for temporary pipelines, where it may be necessary to dismantle & reassemble the pipeline very frequently.
  • (A) Collar
  • (B) Flanged
  • (C) Bell and Spigot
  • (D) Expansion
πŸ’¬ Discuss
βœ… Correct Answer: (B) Flanged
πŸ“Š Chemical Engineering Basics
Q. ________ number determines whether the fluid flow in an open channel is supercritical, critical or sub-critical.
  • (A) Mach
  • (B) Reynolds
  • (C) Froude
  • (D) Weber
πŸ’¬ Discuss
βœ… Correct Answer: (C) Froude
πŸ“Š Chemical Engineering Basics
Q. ________ of austenite decreases the hardenability in steel.
  • (A) Fine grains
  • (B) Coarse grains
  • (C) Homogeneity
  • (D) Dissolved elements (except cobalt)
πŸ’¬ Discuss
βœ… Correct Answer: (D) Dissolved elements (except cobalt)

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