Q. __________of a measurement denotes its closeness to another measurement of the same quality.

  • (A) Accuracy
  • (B) Precision
  • (C) Calibration
  • (D) Least count
πŸ’¬ Discuss
βœ… Correct Answer: (B) Precision

Q. The process of comparing any dimension with its true value is known as ________

  • (A) Accuracy
  • (B) Precision
  • (C) Calibration
  • (D) Least count
πŸ’¬ Discuss
βœ… Correct Answer: (C) Calibration

Q. To achieve desirable product quality, Taguchi recommends which process?

  • (A) System design
  • (B) Parameter design
  • (C) Tolerance design
  • (D) All the above
πŸ’¬ Discuss
βœ… Correct Answer: (D) All the above

Q. For fineness of cement test weight of cement retained should not be more than______

  • (A) 15 % OPC & 10%RHC
  • (B) 10 % OPC & 5%RHC
  • (C) 5 % OPC & 10%RHC
  • (D) 10 % OPC & 15%RHC
πŸ’¬ Discuss
βœ… Correct Answer: (B) 10 % OPC & 5%RHC

Q. What is the initial setting time & final setting time of cement?

  • (A) 30 minutes & 600 minutes
  • (B) 45 minutes & 600 minutes
  • (C) 30 minutes & 450 minutes
  • (D) 60 minutes & 300 minutes
πŸ’¬ Discuss
βœ… Correct Answer: (A) 30 minutes & 600 minutes

Q. Which of the following cement does not have field test?

  • (A) There should not be any visible lumps
  • (B) The colour of the cement should be greenish grey
  • (C) Final setting time of cement is 600 minutes
  • (D) When hand is inserted in cement bag it should give cool feeling.
πŸ’¬ Discuss
βœ… Correct Answer: (C) Final setting time of cement is 600 minutes

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