A. essentially an isentropic process
B. non-heat transfer process
C. reversible process
D. constant temperature process
E. constant enthalpy process
Related Mcqs:
- Adiabatic compression is one in which___________________?
A. temperature during compression remains constant
B. no heat leaves or enters the compressor cylinder during cornpression
C. temperature rise follows a linear relationship
D. work done is maximum
E. entropy decreases - The critical pressure at which latent heat of vaporisation is zero is________________?
A. 225.65 kgf/cm2
B. 273 kgf/cm2
C. 100 kgf/cm2
D. 1 kgf/cm2
E. – 1 kgf/cm2 - The overall efficiency of thermal power plant is________________?
A. boiler efficiency, turhine efficiecny, generator efficiency
B. all the three above plus gas cycle efficiency
C. carnot cycle efficiency
D. regenerative cycle efficiency
E. rankine cycle efficiency - Method of governing used in petrol engine is________________?
A. quantity governing
B. quality governing
C. combined governing
D. partial governing
E. hit and miss governing - In the case of compression ignition engine, the %age of CO in exhaust gases is________________?
A. Zero
B. 5-10%
C. Depends on load
D. Considerable percent - Wrought iron is________________?
A. hard
B. high in strength
C. highly resistant to corrosion
D. heat treated to change its properties
E. least resistant to corrosion - Flow occurring in a pipeline when a valve is being opened is________________?
A. steady
B. unsteady
C. laminar
D. vortex
E. rotational - In a free vortex motion, the radial component of velocity everywhere is________________?
A. maximum
B. minimum
C. zero
D. non-zero and finite
E. unpredictable - In the case of steady flow of a fluid, the acceleration of any fluid particle is________________?
A. constant
B. variable
C. zero
D. zero under limiting conditions
E. never zero - On Mollier chart, free expansion, or throttling process from high pressure to atmosphere is represented by_______________?
A. horizontal straight line
B. vertical straight line
C. straight inclined line
D. curved line
E. none of the above
