MUGHAL EMPIRE QUIZ

Hyperbolic process

Isothermal process

Adiabatic process

Polytropic process

Both energy and mass cross the boundaries of the system

Mass crosses the boundary but not the energy

Neither mass nor energy crosses the boundaries of the system

Mass does not cross boundaries of the system, though energy may do so

84 kJ

114 kJ

54 kJ

30 kJ

Reversible process

None of the listed here

Irreversible process

Reversible or irreversible process

Second

Minute

Day

Hour

Two constant volume and two isothermal

Two constant pressure and two isentropic

Two constant volume and two isentropic

One constant pressure, one constant volume and two isentropic

Approximately as a gas

As ordinary vapour

Exactly as gas

As steam

1.45

1

1.4

2.3

Carbonization

Atomization

None of these

Combustion

Carbonization of bituminous coal

Passing steam over incandescent coke

Passing air and a large amount of steam over waste coal at about 650°C

Partial combustion of coal, coke, anthracite coal or charcoal in a mixed air steam blast