- (A) maximum
- (B) minimum
- (C) zero
- (D) unpredictable
- (E) negative.
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- (A) work done by a system is equal to heat transferred by the system
- (B) total internal energy of a system during a process remains constant
- (C) internal energy, enthalpy and entropy during a process remain constant
- (D) total energy of a system remains constant
- (E) entropy of a system remains constant
- (A) heat and work
- (B) heat, work and properties of the system
- (C) various properties of the system
- (D) various thermodynamic processes
- (E) heat and internal energy
- (A) increases
- (B) decreases
- (C) remains constant
- (D) first increases and then decreases
- (E) first decreases and then increases
- (A) flow is uniform and steady
- (B) process is isentropic
- (C) process is isothermal
- (D) process is isentropic and specific heat does not change with temperature
- (E) process is isentropic and specific heat changes with temperature
- (A) nominal temperature and pressure
- (B) natural temperature and pressure
- (C) normal temperature and pressure
- (D) normal thermodynamic practice
- (E) normal thermodynamic pressure
- (A) increases
- (B) decreases
- (C) remains constant
- (D) may increase/decrease depending on the properties of gas
- (E) shows unpredictable behaviour
- (A) 80°C
- (B) 0°C
- (C) 40°C
- (D) 20°C
- (E) 60°C
- (A) 1 Nm/s
- (B) 1 N/mt
- (C) 1 Nm/hr
- (D) 1 kNm/hr
- (E) 1 kNm/mt
- (A) dry steam
- (B) wet steam
- (C) saturated steam
- (D) superheated steam
- (E) steam at atmospheric pressure
