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CSS :: Agricultural Engineering


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  • Hydroponic Gardening
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  • Growing fruit and vegetables hydroponically
  • Practical daily questions or queries of hydroponics lovers
  • Current Hydroponics and Indoor Gardening Market Growth as well as Trends
181.  The API gravity of water is:
A. 8 B. 10
C. 15 D. 20

182.  Lighter fuels have:
A. High API gravity B. Low API gravity
C. High density D. All are correct

183.  If the volatility of fuel is high, it ignites:
A. Shortly B. Late
C. Will not ignite D. All are correct

184.  A fuel has higher octone number its ignition quality of fuel will be:
A. Poor B. Better
C. Not affected D. All are correct

185.  Detonation refers to the:
A. Engine knocking B. Engine speed
C. Engine efficiency D. All are correct

186.  The detonation of fuel takes place during:
A. Combustion B. Injection
C. Exhaust D. None of these

187.  Distillation test measures the:
A. Calorific value B. SAE number
C. Voltility D. Power

188.  The volatility quality of fuel indicates:
A. Specific gravity of fuel B. Density of fuel
C. Vaporizing ability of fuel D. All are correct

189.  Cetane rating of commercial diesel fuel is:
A. 30-60 B. 30-70
C. 30-65 D. 30-80

190.  The specific heat of petrol is nearly:
A. 2.1 KJ/Kg?C B. 2.5 KJ/Kg?C
C. 2.8 KJ/Kg?C D. 3.0 KJ/Kg?C




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