Engineering Sciences
2024 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE XE 2024 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 94–96 of 175. Imported answers require review unless explicitly marked reviewed.
Question 94
Open questionXE-EMSQ1 markNeeds review
Two rigid, impermeable containers
and
are filled with an ideal gas. They are allowed to exchange heat only with each other and not with the surroundings.
,
,
, and
represent the pressure, total volume, number of moles, and temperature, respectively. At equilibrium, which of the following conditions is/are necessarily satisfied?(Subscripts
and
represent properties of the gas in the respective containers.)Your answerSelect all correct options. You can choose more than one.
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Open questionXE-ENAT1 markNeeds review
Following data is for an actual vapour compression refrigeration cycle.
Enthalpy at compressor inlet: 246 kJ/kg
Enthalpy at compressor exit: 286 kJ/kg
Heat load on the evaporator: 158 kJ/kg
The enthalpy at the exit of the condenser in kJ/kg is ________ (rounded off to the nearest integer).
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Open questionXE-ENAT1 markNeeds review
A rigid tank, initially at 1 bar and 300 K, contains 5 moles of
, 4 moles of
, and 3 moles of
. From this tank, 2 moles of
are removed keeping the temperature constant. Assuming ideal gas behavior, the final partial pressure of
(in bar) inside the tank is ________ (rounded off to three decimal places).Use
J/mol.KMolecular weights of
,
and
are 2 g/mol, 28 g/mol, and 32 g/mol respectively.Log in to check the answer
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