Engineering Thermodynamics
Otto cycle is also known as

Constant temperature cycle
Constant pressure cycle
Constant volume cycle
Constant temperature and pressure cycle

ANSWER DOWNLOAD EXAMIANS APP

Engineering Thermodynamics
According to First law of thermodynamics,

Internal energy, enthalpy and entropy during a process remain constant
Total energy of a system remains constant
Work-done by a system is equal to the heat transferred by the system
Total internal energy of a system during a process remains constant

ANSWER DOWNLOAD EXAMIANS APP