πŸ“Š Chemical Process Industries
Q. A fluid is termed as the Newtonian fluid, when the shear stress is __________ the velocity gradient.
  • (A) Independent of
  • (B) Inversely proportional to
  • (C) Directly proportional to
  • (D) None of these
πŸ’¬ Discuss
βœ… Correct Answer: (C) Directly proportional to
πŸ“Š Chemical Process Industries
Q. A form of stress corrosion failure termed as 'season cracking' is generally observed in
  • (A) Thermosetting polymers
  • (B) High carbon steels
  • (C) Brasses
  • (D) Borosilicate glasses
πŸ’¬ Discuss
βœ… Correct Answer: (C) Brasses
πŸ“Š Chemical Process Industries
Q. A furnace is made of a refractory brick wall of thickness 0.5 metre and thermal conductivity 0.7 W/m.Β°K For the same temperature drop and heat loss, this refractory wall can be replaced by a layer of diatomaceous earth of thermal conductivity 0.14 W/m.K and thickness __________ metre.
  • (A) 0.01
  • (B) 0.1
  • (C) 0.25
  • (D) 0.5
πŸ’¬ Discuss
βœ… Correct Answer: (B) 0.1
πŸ“Š Chemical Process Industries
Q. A gas which is collected over water becomes moistened due to water vapor, exerts its own partial pressure at the gas temperature, which is termed as its
  • (A) Aqueous tension
  • (B) Saturated humidity
  • (C) Vapor pressure
  • (D) Absolute humidity
πŸ’¬ Discuss
βœ… Correct Answer: (A) Aqueous tension
πŸ“Š Chemical Process Industries
Q. A highly elastic material is deformed least on loading and retains its original form on removal of the load. Which of the following is the most elastic material?
  • (A) Steel
  • (B) Glass
  • (C) Rubber
  • (D) Brass
πŸ’¬ Discuss
βœ… Correct Answer: (A) Steel
πŸ“Š Chemical Process Industries
Q. A jet engine turbine blade is normally manufactured by
  • (A) Forging
  • (B) Shell moulding
  • (C) Investment casting
  • (D) Pressure die casting
πŸ’¬ Discuss
βœ… Correct Answer: (C) Investment casting
πŸ“Š Chemical Process Industries
Q. A material being tested for endurance strength is subjected to the __________ load.
  • (A) Impact
  • (B) Completely reversed
  • (C) Dynamic
  • (D) Static & dynamic
πŸ’¬ Discuss
βœ… Correct Answer: (B) Completely reversed

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