A. at atmospheric pressure
B. at a pressure below the firuosphejric pressure
C. at a pressure greater than atmospheric pressure
D. any pressure
E. not possible
Related Mcqs:
- The thermodynamic difference between a Rankine cycle working with saturated steam and the Carnot cycle is that___________________?
A. carnot cycle can’t work with saturated steam
B. heat is supplied to water at temperature below the maximum temperature of the cycle
C. a rankine cycle receives heat at two places
D. rankine cycle is hypothetical
E. none of the above - Mixture of ice and water form a________________________?
A. closed system
B. open system
C. isolated system
D. heterogeneous system
E. thermodynamic system. - 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
E. 60°C - The unit of mass in S.I. units is ____________________?
A. kilogram
B. gram
C. tonne
D. quintal
E. newton - Which of the following quantities is not the property of the system__________________?
A. pressure
B. temperature
C. specific volume
D. heat
E. density - Work done is zero for the following process_________________?
A. constant volume
B. free expansion
C. throttling
D. all Of the above
E. none of the above - If heat be exchanged in a reversible manner, which of the following property of the working substance will change accordingly_________________?
A. temperature
B. enthalpy
C. internal energy
D. entropy
E. all of the above - Which of the following is an irreversible cycle_____________________?
A. carnot
B. Stirling
C. ericsson
D. all of the above
E. none of the above - In an isothermal process, the internal energy of gas molecules________________?
A. increases
B. decreases
C. remains constant
D. may increase/decrease depending on the properties of gas
E. shows unpredictable behaviour - The unit of time in S.I. units is__________________?
A. second
B. minute
C. hour
D. day
E. year.
