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MCQs

Total Questions : 180 | Page 5 of 18 pages
Question 41. The turbidity in water is expressed in terms of ________
  1.    pH value
  2.    Silica scale
  3.    Ppm
  4.    Platinum cobalt scale
 Discuss Question
Answer: Option B. -> Silica scale
Answer: (b).Silica scale
Question 42. NTU is measurement unit of _______
  1.    Turbidity
  2.    Chlorines
  3.    Hardness
  4.    Colour
 Discuss Question
Answer: Option A. -> Turbidity
Answer: (a).Turbidity
Question 43. Taste and odour are expressed in terms of ______
  1.    GTU
  2.    Threshold numbers
  3.    Silica scale
  4.    Ppm
 Discuss Question
Answer: Option B. -> Threshold numbers
Answer: (b).Threshold numbers
Question 44. Expand MPN?
  1.    Maximum proximity number
  2.    Most probable number
  3.    Membrane plate notation
  4.    Maximum probable notation
 Discuss Question
Answer: Option B. -> Most probable number
Answer: (b).Most probable number
Question 45. The water is considered soft when the ppm is between _______
  1.    0 – 50
  2.    50 – 100
  3.    100 – 150
  4.    Over 250
 Discuss Question
Answer: Option A. -> 0 – 50
Answer: (a).0 – 50
Question 46. _______ is as the maximum energy that can be absorbed within the proportionality limit.
  1.    Proof resilience
  2.    Modulus of resilience
  3.    Impact resilience
  4.    Resilience
 Discuss Question
Answer: Option A. -> Proof resilience
Answer: (a).Proof resilience
Question 47. The compressive strength of brittle materials is _________ its tensile strength.
  1.    Equal to
  2.    Less than
  3.    Greater than
  4.    As same as
 Discuss Question
Answer: Option C. -> Greater than
Answer: (c).Greater than
Question 48. The tensile test is carried on ________ material.
  1.    Ductile
  2.    Brittle
  3.    Malleable
  4.    Plastic
 Discuss Question
Answer: Option A. -> Ductile
Answer: (a).Ductile
Question 49. The breaking stress is ____________ the ultimate stress.
  1.    Equal to
  2.    Less than
  3.    Greater than
  4.    As same as
 Discuss Question
Answer: Option B. -> Less than
Answer: (b).Less than
Question 50. The ductility of a material is __________ to the increase in percentage reduction in an area.
  1.    inversely proportional
  2.    directly proportional
  3.    equal
  4.    uniform
 Discuss Question
Answer: Option A. -> inversely proportional
Answer: (a).inversely proportional

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