Energy Engineering Mid - I, September - 2014

1.It is not a fossil fuel
  • Coal
  • Uranium
  • Petroleum
  • Natural gas
Answer: B
2.Calorific value of gas is measured in
  • MJ/m3
  • MJ/Kg
  • Both (a) & (b)
  • KJ/Kg
Answer: C
3.An energy source that we are using up and cannot recreate is called as
  • Renewable
  • Non-Renewable
  • Solar energy
  • None
Answer: B
4.Bituminous coal consists of ------% of Aromatic
  • 50-60
  • 85-90
  • 70-85
  • 10-20
Answer: C
5.It can be used as a rocket fuel
  • Aniline
  • Benzyl
  • Coal tar
  • None
Answer: A
6.High temperature carbonization is carried out for the production of
  • Char
  • Coal gas
  • Soft gas
  • All the above
Answer: B
7.Hydro cracking is also known as
  • Reforming
  • Dehydrogenation
  • Destructive hydrogenation
  • None
Answer: C
8.It can be used as a dye
  • Kerosene
  • Gaoline
  • Fuel oils
  • None of the above
Answer: B
9.If the calorific value of gaseous fuel is below 1500Kcal/Nm3 it is known as
  • Rich gas
  • Lean gas
  • Both a & b
  • None
Answer: B
10.Hydrogen sulphide free gas is known as
  • Producer gas
  • fuel natural gas
  • Sweet gas
  • None
Answer: C
11.Energy liberated by complete oxidation of a unit mass or volume of fuel is known as ____________________
Answer: Calorific value
12.HHV stands for _____________________
Answer: High heating value
13._____________________________ is the primary source of energy for generating electricity.
Answer: Coal
14.Conversion of solid fuel into liquid products is known as _______________________
Answer: Liquefaction
15.Bulk density of small coal decreases with _______________ of free moisture content.
Answer: Increase
16.Low temperature carbonization occurs at ____________________
Answer: 6000c
17.When cracking is carried out without any catalyst the process is called as _________________
Answer: Thermal cracking
18.The minimum temperature at which given oil evolves sufficient vapor to form a a flame is known as ______________________
Answer: Flash point
19.The principle components of producer gas are ______________ and ___________________
Answer: Carbon monoxide and nitrogen
20.Water gas is enriched with hydrocarbon to give a gas of higher calorific value, Called _____________________
Answer: Carbureted water gas