Engineering Thermodynamics
Which is the incorrect statement about Carnot cycle?

All of these
It is used as the alternate standard of comparison of all heat engines
It provides concept of maximising work output between the two temperature limits
All the heat engines are based on Carnot cycle

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
First law of thermodynamics

All of these
Provides relationship between heat, work and internal energy
Does not enable to determine change in entropy
Enables to determine change in internal energy of the system

ANSWER DOWNLOAD EXAMIANS APP

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

All of these
When beat is being rejected, temperature of cold source and working substance should be same
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

ANSWER DOWNLOAD EXAMIANS APP