One kg of sulphur requires 1 kg of oxygen for complete combustion and produces 2 kg of sulphur dioxide.

Which of the following is the extensive property of a thermodynamic system?

Diesel cycle consists of __________ processes.

The __________ is obtained when carbonisation of coal is carried out attoC.

When a system changes its state from one equilibrium state to another equilibrium state, then the path of successive states through which the system has passed, is known as

One molecule of oxygen is __________ times heavier than the hydrogen atom.

High air-fuel ratio in gas turbines

Steam coal is a

The throttling process is an irreversible steady flow expansion process.

According to Kelvin-Planck's statement, a perpetual motion of the __________ is impossible.

In closed cycle gas turbine, the air is compressed

The fuel mostly used in cement industry and in metallurgical processes is

In closed cycle gas turbine, the air is compressed

Which of the following is the correct statement?

Petrol is distilled at

The property of a working substance which increases or decreases as the heat is supplied or removed in a reversible manner, is known as

First law of thermodynamics deals with

The amount of heat obtained by the complete combustion of 1 kg of a fuel when the products of its combustion are cooled down to the temperature of supplied air is called __________ calorific value offuel.

Which of the following is a reversible non-flow process?

The change of entropy, when heat is absorbed by the gas, is

The heat energy stored in the gas and used for raising the temperature of the gas is known as

It is impossible to transfer heat from a body at a lower temperature to a body at a higher temperature, without the aid of an external source.

When coal is first dried and then crushed to a fine powder by pulverising machine, the resulting fuel is called

The bomb calorimeter is used for finding the __________ calorific value of solid and liquid fuels.

The amount of heat obtained by the complete combustion of 1 kg of a fuel when the products of its combustion are cooled down to the temperature of supplied air is called __________ calorific value offuel.

The fuel mostly used in blast furnace for extracting pig iron from iron ores is

When the finely ground coal is moulded under pressure with or without a binding material, the resulting fuel is called briquetted coal.

The efficiency of the dual combustion cycle for the same compression ratio, is __________ Diesel cycle.

If the carbon content in the bituminous coal isto 81%, it is said to be coking bituminous coal.

Workdone during adiabatic expansion is given by (where p₁ v₁, T₁ = Pressure, volume and temperature for the initial condition of gas, p₂, v₂, T₂ = Corresponding values for the final condition of gas, R = Gas constant, and γ = Ratio of specific heats)