Lakshya Education MCQs

Question: The ignition quality of petrol is expressed by
Options:
A. Cetane number
B. Octane number
C. Calorific value
D. All of these
Answer: Option B
Explanation :

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More Questions on This Topic :

Question 1. A 5 bhp engine running at full load would consume diesel of the order of
  1.     0.3 kg/hr
  2.     1 kg/hr
  3.     3 kg/hr
  4.     5 kg/hr
Answer: Option B
Explanation :
Question 2. The ignition quality of diesel oil is expressed by
  1.     Cetane number
  2.     Octane number
  3.     Calorific value
  4.     None of these
Answer: Option A
Explanation :
Question 3. In a cycle, the spark lasts roughly for
  1.     1 sec
  2.     0.1 sec
  3.     0.01 sec
  4.     0.001 sec
Answer: Option D
Explanation :
Question 4. A 5 bhp engine running at full load would consume diesel of the order of
  1.     0.3 kg/hr
  2.     1 kg/hr
  3.     3 kg/hr
  4.     5 kg/hr
Answer: Option B
Explanation :
Question 5. In a cycle, the spark lasts roughly for
  1.     1 sec
  2.     0.1 sec
  3.     0.01 sec
  4.     0.001 sec
Answer: Option D
Explanation :
Question 6. A spark plug gap is kept from
  1.     0.3 to 0.7 mm
  2.     0.2 to 0.8 mm
  3.     0.4 to 0.9 mm
  4.     0.6 to 1.0 mm
Answer: Option A
Explanation :

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