A. densities
B. specific weights
C. molecular weights
D. gas characteristic constants
E. specific gravities
Related Mcqs:
- According to which law, all perfect gases change in volume by l/273th of their original volume at 0°C for every 1°C change in temperature when pressure remains constant ____________________?
A. Joule’s law
B. Boyle’s law
C. Regnault’s law
D. Gay-Lussac law
E. Charles’ law - To convert volumetric analysis to gravimetric analysis, the relative volume of each constituent of the flue gases is____________________?
A. divided by its molecular weight
B. multiplied by its molecular weight
C. multiplied by its density
D. multiplied by its specific weight
E. divided by its specific weight - The statement that molecular weights of all gases occupy the same volume is known as________________?
A. Avogadro’s hypothesis
B. Dalton’s law
C. Gas law
D. Law of thermodynamics
E. Joule’s law - A gas is compressed in a cylinder by a movable piston to a volume one-half its original volume. During the process 300 kJ heat left the gas and internal energy remained same. The work done on gas in Nm will be___________________?
A. 300 Nm
B. 300,000 Nm
C. 30 Nm
D. 3000 Nm
E. 30,000 Nm - According to Dalton’s law, the total pres sure of the mixture of gases is equal to________________?
A. greater of the partial pressures of all
B. average of the partial pressures of all
C. sum of the partial pressures of all
D. sum of the partial pressures of all divided by average molecular weight
E. atmospheric pressure - Kinetic theory of gases assumes that the collisions between the molecules are________________?
A. perfectly elastic
B. perfectly inelastic
C. partly elastic
D. partly inelastic
E. partly elastic and partly inelastic - The behaviour of gases can be fully determined by___________________?
A. 1 law
B. 2 laws
C. 3 laws
D. 4 laws - Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure___________________?
A. enthalpy
B. volume
C. mass
D. entropy
E. specific volume - Gases have___________________?
A. only one value of specific heat
B. two values of specific heat
C. three values of specific heat
D. no value of specific heat
E. under some conditions one value and sometimes two values of specific heat - 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
E. mass is zero
