Related Questions

In a ball mill, the volume occupied by the balls (when the mill is stopped) is about __________ percent of the volume of the mill.
A 35
B 50
C 70
D 85
The total volume occupied by a gaseous mixture is equal to the sum of the pure component volumes. This is the __________ law.
A Dalton's
B Amgat's
C GayLussac's
D Avogadro's
The number of atoms per unit cell in B.C.C. structure is
A 1
B 2
C 4
D 8
There are fourteen atoms in a unit cell of
A Body centered cubic space lattice
B Face centered cubic space lattice
C Close packed hexagonal space lattice
D None of these
How many atoms are there per unit cell in a body centred cubic lattice system?
A 2
B 3
C 4
D 6
The total pressure exerted by the mixture of air and water vapour is equal to the sum of pressures which each constituent would exert, if it occupied the same space by itself. This statement is called
A Kinetic theory of gases
B Newton's law of gases
C Dalton's law of partial pressures
D Avogadro's hypothesis
When the difference between mass number and atomic number of atoms of two or more elements are same, the atoms are termed as
A Isomers
B Isotopes
C Isobars
D Isotones
If the number of atoms per unit volume of a monoatomic gas changes, the dielectric constant still remains constant.
A True
B False
Volume occupied by one gm mole of a gas at S.T.P. is
A 22.4 litres
B 22400 litres
C 22.4 c.c
D 359 litres
Poisson's ratio of a material is the ratio of unit lateral strain to the unit axial elongation within its elastic limit. The value of Poisson's ratio for structural and pressure vessel steel may be taken as
A 0.01
B 0.3
C 0.75
D 0.95

Next steps