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WorksheetsThermodynamics U1 SMK GIET
Total questions: 10
Worksheet time: 10mins
All the commercial liquid fuels are derived from natural petroleum (or crude oil).
True
False
The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant volume, is called_________________
specific heat at constant volume
specific heat at constant pressure
kilo Joule
none of these
There is a loss of heat in an irreversible process.
True
False
An adiabatic process is one in which
no heat enters or leaves the gas
the temperature of the gas changes
the change in internal energy is equal to the mechanical workdone
all of the above
Water gas is obtained by passing air and a large amount of steam over waste coal at about 650°C.
Correct
Incorrect
When the gas is heated at constant volume, the heat supplied increases the internal energy of the gas.
True
False
Which of the following is the lightest and most volatile liquid fuel?
Gasoline (Petrol)
Kerosene
Fuel Oil
If the value of n = 0 in the equation pvn = C, then the process is called__________
constant volume process
adiabatic process
constant pressure process
isothermal process
The sum of internal energy (U) and the product of pressure and volume (p.v) is known as_______
Workdone
Entropy
Enthalpy
None of these
In highly rarefied gases, the concept of __________ losses its validity.
Thermodynamic Equilibrium
Continuum
Stability
Macroscopic approach
