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MCQs

Total Questions : 1935 | Page 1 of 194 pages
Question 1. O₂ content in atmospheric air on volume basis is
  1.     21 %
  2.     23 %
  3.     30 %
  4.     40 %
 Discuss Question
Answer: Option A. ->  21 %
Question 2. O₂ content in atmospheric air on weight basis is
  1.     21 %
  2.     23 %
  3.     30 %
  4.     40 %
 Discuss Question
Answer: Option B. ->  23 %
Question 3. O₂ content in atmospheric air on weight basis is
  1.     21 %
  2.     23 %
  3.     30 %
  4.     40 %
 Discuss Question
Answer: Option B. ->  23 %
Question 4. O₂ content in atmospheric air on volume basis is
  1.     21 %
  2.     23 %
  3.     30 %
  4.     40 %
 Discuss Question
Answer: Option A. ->  21 %
Question 5. The three "ts" for good combustion are
  1.     Temperature, time, and turbulence
  2.     Total air, true fuel, and turbulence
  3.     Thorough mixing, total air and temperature
  4.     Total air, time, and temperature
 Discuss Question
Answer: Option A. ->  Temperature, time, and turbulence
Question 6. Willian’s line follows the law (where b = a constant representing the shape of the willian’s line, a = another constant i.e. no load consumption per hour, i.p. = indicated power, and m = steam consumption per hour)
  1.     I.P. = a × m + b
  2.     m = a + b × I.P.
  3.     I.P. = b × m + a
  4.     m = (b/I.P.) - a
 Discuss Question
Answer: Option B. ->  m = a + b × I.P.
Question 7. O₂ content in atmospheric air on weight basis is
  1.     21 %
  2.     23 %
  3.     30 %
  4.     40 %
 Discuss Question
Answer: Option B. ->  23 %
Question 8. O₂ content in atmospheric air on volume basis is
  1.     21 %
  2.     23 %
  3.     30 %
  4.     40 %
 Discuss Question
Answer: Option A. ->  21 %
Question 9. O₂ content in atmospheric air on weight basis is
  1.     21 %
  2.     23 %
  3.     30 %
  4.     40 %
 Discuss Question
Answer: Option B. ->  23 %
Question 10. O₂ content in atmospheric air on volume basis is
  1.     21 %
  2.     23 %
  3.     30 %
  4.     40 %
 Discuss Question
Answer: Option A. ->  21 %

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