Related Questions

The variables which control the physical properties of a perfect gas are
A Pressure exerted by the gas
B Volume occupied by the gas
C Temperature of the gas
D All of these
The behavior of a perfect gas, undergoing any change in the variables which control physical properties, is governed by
A Boyle's law
B Gay-Lussac law
C Charle's law
D All of these
__________ is the most important element, which controls the physical properties of steel.
A Manganese
B Silicon
C Carbon
D Vanadium
The density of a gas 'X' is twice that of another gas 'Y'. If the molecular weight of gas 'Y' is 'M'; then the molecular weight of the gas 'X' will be
A 2M
B $$\frac{{\text{M}}}{2}$$
C M
D $$\frac{{\text{M}}}{4}$$
দুটি এক-পরমাণুক আদর্শ গ্যাস পরস্পরের সাথে তাপীয় সাম্যাবস্থায় আছে। A গ্যাস m ভরের অণু দ্বারা গঠিত, এবং B গ্যাস 4m ভরের অণু দ্বারা গঠিত। A গ্যাসের আয়তন ৪ গ্যাসের আয়তনের দ্বিগুণ। এদের চাপের অনুপাত PA / PB কত? (Two monoatomic ideal gases are in thermal equilibrium with each other. Gas A is composed of molecules with mass m while gas B is composed of molecules with mass 4m. The volume of gas A is twice that of gas B. What it the ratio of their pressures PA / PB ?)
A 1/4
B 1/2
C 1
D 2
Which are usually variables that are used internally in object methods and also are globally visible variables?
A Object properties
B Variable properties
C Method properties
D Internal properties
If x and y are perfect squares, then which of the following is not necessarily a perfect square?
A x2
B xy
C 4x
D x+y
How many numbers are there from 2000 to 7000 which are both perfect squares and perfect cubes?
A 0
B 1
C 2
D 3
A perfect black body is a perfect __________ of radiation.
A Absorber
B Emitter
C Both A & B
D Neither A nor B
“An expression that can legally appear on the left side of an assignment expression.” is a well known explanation for variables, properties of objects, and elements of arrays. They are called
A Properties
B Prototypes
C Lvalue
D Definition

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