Related Questions

When a gas in a vessel expands, its internal energy decreases. The process involved is
A Reversible
B Irreversible
C Isothermal
D Adiabatic
The entropy change in a reversible isothermal process, when an ideal gas expands to four times its initial volume is
A R loge 4
B R log10 4
C Cv log10 4
D Cv loge 4
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
When heated an iron bar expands 0.2% . If the increased length is 1cm , what is the original length of the bar ?
A 500cm
B 5cm
C 0.97cm
D 1.97cm
Unlike most liquids, which contract when they solidify, water expands by nine percentage when it freezes.
A unlike most
B solidify
C by
D percentage
The government expands e-krishi services in rural areas to disseminate agricultural information among farmers. Here the underlined word means-
A propagate
B help
C enrich
D dcrease
A synonym for 'expands' is _____.
A broadens
B uses
C relaxes
D reveals
What module expands the absolute and relative units of measure, including significant changes to support animation and aural changes with time (s and ms) and angle (deg and rad) values?
A Transitions
B Template Layout
In an impulse turbine, steam expands
A Wholly in blades
B Wholly in nozzle
C Partly in the nozzle and partly in blades
D None of these

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