Allied & ICAR Exam Bank • ALLIED_0278 MCQ • 1 Mark

Section 3: Farm Power

Farm Power

Subtopic: Lubricants and their properties

Question Statement:

Flash point of an engine lubricating oil indicates:

Options:

  • (A) The lowest temperature at which oil vapor ignites momentarily in the presence of an open flame
  • (B) The temperature at which oil completely solidifies
  • (C) The boiling point of water in oil
  • (D) The pour point of fuel

Answer Key:

A

Step-by-Step Solution & Explanation

Flash point measures oil volatility and fire hazard safety, typically
gt; 200^\circ\text{C}$ for heavy-duty crankcase oils.
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