Fuels
Description: Free Online Exam Preparation and Practice Test Cover Fuel and Relevant Questions for JET Diploma and Other Entrance Exams | |
Number of Questions: 55 | |
Created by: Sanjiv Memon | |
Tags: Fuels JET Diploma Entrance Exams Coal and its Derivatives Fuel, Fuel Efficiency, Harmful Effects on Burning of Fuels. Natural Gas, a Natural Resource Fuel, Fuel Efficiency, Harmful Effects on Burning of Fuels Coal and Petroleum Coal - its Discovery and its Products Sets |
What percentage of moisture contents are found in lignite coal?
The chief constituent of biogas is ___________.
Biogas is prepared from
Gas with the highest calorific value is __________.
Unburned carbon particles are present in the ___________ zone of the flame.
Combustion is a process of __________.
The gas obtained during destructive distillation of coal is _____________.
Burning of kerosene oil is a type of combustion which is known as ____________.
Which of the following substances is the best fuel from the point of calorific value?
Which of following characteristics does cooking gas have?
The cooking gas used as a fuel for domestic purposes is
Which one of the following fuels is an example of primary fuel?
What is the calorific value of wood?
Most common naturally occurring solid fuel used in villages is __________.
Which of the following varieties of coal has the highest carbon content?
Coal gas is used in _________.
Petroleum is a mixture of ___________.
Petroleum is separated into different parts by the process of __________.
In homes, wood should be burnt for cooking food in special chulhas known as __________.
What type of fuel is Liquefied Petroleum Gas (LPG)?
How many parts does a candle flame have?
Bio-gas is prepared from ________.
Coal gas is mixture of _________.
The gas obtained during destructive distillation of coal is __________.
The refining of petroleum is called ____________.
Which of the following gas is produced on passing steam over red hot coke?
Bio-gas is better than the animal dungcakes as a fuel because _____________.
Which fo the following types of coal is used in thermal plants?
Which of the following fuels is a charasteristic of a good fuel?
To check the leakage of L.P.G in cylinders, it is mixed with __________.
The main constituent of L.P.G. is __________.
The most poisonous gas in absence of oxygen is ____________.
Which of the following fuels has higher calorific value?
Percentage of methane in biogas is _________.
The gas obtained during destructive distillation of coal is ___________.
Percentage of carbon in anthracite coal is ___________.
A hydrocarbon is a compound of __________.
The calorific value of hydrogen is __________.
The temperature up to which crude oil is heated before feeding to fractionating column near the base is ____________.
Fuels are compounds of mostly __________.
The fuel used in the Rocket is called ___________.
Fractional distillation is used for refining petroleum because of hydrogen fractions which have ____________.
The first oil-well was drilled in the year __________.
Which of the following instruments is used to extinguish fire produced by oil?
Energy stored in fossil fuels is obtained from __________.
The main constituent of natural gas is _____________.
The process by which one type of petroleum oil is converted into another type is called ____________.
Burning of fossil fuels leads to ____________.
Green plants combine carbon dioxide and water in the presence of sun light to form food. This process is known as _________.
What typoe of substance coal-tar is?
The temperature at which a substance catches fire is called __________.
Which of the following substances is a fossil fuel?
Candle contains _________ zones in its flame.
Which of the following options is not a conventional source of energy?
Calorific value of L.P.G. is about __________.