# Atmospheric pressure is measured by_______

1.  Manometer

2.  Barometer

3.  Galvanometer

4.  Thermometer

4

Barometer

Explanation :
No Explanation available for this question

# The compressibility factor of an ideal gas is

1.  0

2.  1

3.  2

4.  4

4

1

Explanation :
No Explanation available for this question

# ________ modified Linde process such that the cooling becomes more efficient

1.  Claude

2.  Joule effect

3.  Thomson

4.  Planck

4

Claude

Explanation :
No Explanation available for this question

# When the pressure of 5L of N2 is doubled and its temperature is raised from 300K to 600K, the final volume of the gas would be

1.  10 L

2.  5 L

3.  15 L

4.  20 L

4

5 L

Explanation :
No Explanation available for this question

# For an ideal gas, number of moles per liter in terms of its pressure p, gas constant R and temperature T is

1.  PT / R

2.  PRT

3.  P /RT

4.  RT / P

4

P /RT

Explanation :
No Explanation available for this question

# If the absolute temperature of a gas having volume Vcm3 is doubled and the pressure is reduced to half, the final volume will be

1.  0.25 V

2.  0.5 V

3.  2v2

4.  4V

4

4V

Explanation :
No Explanation available for this question

# When temperature is -400C, it can be written as ..........0F.

1.  40

2.  72

3.  -40

4.  233

4

-40

Explanation :
No Explanation available for this question

# If V0 is the volume of a given mass of gas at 273k at constant pressure then according to Charle's law, the volume at 100C will be

1.  11V0

2.  1/273(V0+10)

3.  V0+10/273

4.  283/273V0

4

283/273V0

Explanation :
No Explanation available for this question

# Which property is kept constant in verification of Charle's law

1.  Pressure

2.  Volume

3.  Temperature

4.  All of these

4

Pressure

Explanation :
No Explanation available for this question

# The internal resistance to the flow of the liquid is called its

1.  Viscosity

2.  Surface tension

3.  Parachore value

4.  Refractive index

4