Engineering Thermodynamics
When a gas is heated at constant pressure

Both temperature and volume will increase
Its temperature will increase
Its volume will increase
Neither temperature not volume will increase

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Engineering Thermodynamics
In order that a cycle be reversible, following must be satisfied

All of these
Free expansion or friction resisted expansion/compression process should not be encountered
When heat is being absorbed, temperature of hot source and working substance should be same
When beat is being rejected, temperature of cold source and working substance should be same

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