Related Questions

The absolute zero pressure can be attained at a temperature of
A 0°C
B -273°C
C 273 K
D None of these
Absolute zero pressure can be attained at a temperature of
A 0°C
B 50°K
C 0°R
D None of these
Vacuum maintained in the vacuum distillation column in oil refinery is in the range of about __________ mm Hg absolute.
A 1 to 5
B 30 to 80
C 250 to 350
D 450 to 500
Vacuum maintained in the vacuum distillation tower of the crude distillation plant is about __________ mm Hg (absolute).
A 5-10
B 30-80
C 150-250
D 350-400
For a perfect gas, according to Boyle’s law (where p = Absolute pressure, v = Volume and T = Absolute temperature)
A $$\frac{{\text{v}}}{{\text{T}}}$$ = constant, if p is kept constant
B pv = constant, if T is kept constant
C $$\frac{{\text{T}}}{{\text{p}}}$$ = constant, if v is kept constant
D $$\frac{{\text{p}}}{{\text{T}}}$$ = constant, if v is kept constant
According to kinetic theory of gases, the absolute zero temperature is attained when
A Volume of the gas is zero
B Pressure of the gas is zero
C Kinetic energy of the molecules is zero
D Specific heat of gas is zero
Absolute zero, pressure will occur, when the molecular momentum of the system becomes zero. A liquid will cease to exist as liquid at
A High vacuum
B Zero pressure
C 0°K
D Earth
Rotary vacuum pumps can reduce the absolute pressure to as low as __________ mm Hg.
A 1
B 0.1
C 0.01
D 0.001
The absolute entropy for all crystalline substances at absolute zero temperature is
A Zero
B Negative
C More than zero
D Indeterminate
At absolute zero temperature, the __________ of the gas is zero.
A Pressure
B Volume
C Mass
D None of these

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