If a certain amount of dry ice is mixed with same amount of water at 80°C, the final temperature of mixture will be
A. 80°C
B. 0°C
C. 40°C
D. 20°C
Answer: Option B
This Question Belongs to Mechanical Engineering >> Engineering Thermodynamics
Join The Discussion
Comments ( 3 )
Related Questions on Engineering Thermodynamics
Addition of heat at constant pressure to a gas results in
A. Raising its temperature
B. Raising its pressure
C. Raising its volume
D. Raising its temperature and doing external work
Which of the following items is not a path function?
A. Heat
B. Work
C. Kinetic energy
D. Thermal conductivity
An actual engine is to be designed having same efficiency as the Carnot cycle. Such a proposition is
A. Feasible
B. Impossible
C. Possible
D. Possible, but with lot of sophistications
The absolute zero pressure can be attained at a temperature of
A. 0°C
B. -273°C
C. 273 K
D. None of these
Because dry ice temp is (-79) degree celcius
2
Heat released is equal to heat absorbed