Green Fuel Technologies Mid - II, November - 2014

1.The acid value of jatropha oil range from mg koH/g
  • 3-38
  • 4-48
  • 2-28
  • 5-58
Answer: A
2.Formation of methane by microbes is called as
  • Methanogenesis
  • Biomethanation
  • a or b
  • None of these
Answer: C
3.Bio gas is rich in
  • CH4
  • CH6
  • C2H4
  • C6H6
Answer: A
4.Which of the following is Algaeic Biohydrogen
  • Chlamydomonas reinhardti
  • Hydrogenaic
  • Enzymase
  • Both b and c
Answer: A
5.Methanogenic bacteria convert H2, CO2 & Acetate to
  • C4H4 & CO2
  • CH4 & CO2
  • CH4
  • None of these
Answer: B
6.SFC abbreviation –
  • Specific Fluid Consumption
  • Super fuel consumption
  • Fuel consumption
  • Specific fuel conversion
Answer: D
7.MFCS abbreviation _____
  • Macrobial fuel cells
  • Microbial fuel cells
  • Methanogenic Fuel consumption
  • None of these
Answer: B
8.Biogas refers to a mixture of gases produced by breakdown of organic matter in the
  • Absence of O2
  • Presence of O2
  • Absence of CO2
  • None of these
Answer: A
9.Two steps process in R.B.O –
  • Acid & Alkaline esterification
  • Base & Alkaline trans esterification
  • Acid esterificaton & Alkaline trans esterification
  • None of these
Answer: C
10.Fermentation is a metabolic process that converts sugar to
  • Gases
  • Acid gases or alcohol
  • Inert gases
  • None
Answer: B
11.The major toxins found in karanja oil are ____________ and _________________.
Answer: Karanja and Di-ketone pongomol
12.The flavonoids _________ & _________ are isolated from jatropha curcas grown in india.
Answer: Vietein & Isovitexin
13.______ fuel shows improved brake power and reduced exhaust emissions in palm oil and Diesel production.
Answer: B2OX
14.Methanogeus play an important role in environment by removing excess hydrogen and Fermentation products produced by other forms of _________________ respiration.
Answer: Anaerobic
15.____ & ________________ are used for production of hydrogen by fermentation.
Answer: Acetic acid & lactic acid
16._______________________ are bio-electrochemical devices that convert chemical energy in to electrical energy using microbial metabolic process.
Answer: Microbial-fuel cells (MFCS)
17.Anaerobic digestion process includes _________________ .
Answer: Hydrolysis & Methangesis
18.________________ is liquid water under pressure at temperatures between 1000 c (212 F) & temperature _________________.
Answer: Super heated water
19.____________ is the co2 in its supercritical fluid state when both temperature and Pressure are equal or exceed the critical point 310 c & 73 atm.
Answer: Super critical co2
20.Karanja is used in the preparation of ______________ based bio diesel fuel.
Answer: Tri-glyceride